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Digital and Intelligence Service

The (DIS) is the fourth branch of the (), established on 28 October 2022 to integrate and enhance capabilities in cyber defense, , and digital operations. As part of an integrated force structure, the focuses on defending and dominating the digital domain to safeguard Singapore's security across peacetime and wartime scenarios. It consolidates existing units responsible for command, control, communications, computers, and intelligence (C4I), alongside cyber and psychological defense elements, enabling timely intelligence provision and operational dominance in contested digital environments. The inauguration of the DIS, officiated by then-President at the , marked a strategic in Singapore's amid rising digital threats from state actors and non-state entities. Led by Chief of Digital and Intelligence Service Major-General Lee Yi-Jin, the service recruits and trains military domain experts in areas such as , data analytics, and cybersecurity to counter tactics. Notable activities include participation in multinational exercises like the Distinguished Cyber Milestone () in 2025, fostering collaboration with allies to bolster collective . By prioritizing technological superiority and all-domain integration, the DIS addresses the causal linkage between digital vulnerabilities and risks, without reliance on unverified narratives from biased institutional sources.

History

Establishment and Inauguration

The Digital and Intelligence Service (DIS) was established on 28 October 2022 as the fourth service of the (SAF), consolidating the military's existing intelligence and digital defence capabilities previously distributed across various formations. This formation addressed the growing complexity of digital threats, including cyber operations and gathering in contested environments, enabling a more integrated approach to safeguarding Singapore's security interests. The inauguration ceremony took place at the , officiated by then-President , who reviewed a comprising approximately 500 DIS personnel. Brigadier-General Lee Yi-Jin was appointed as the inaugural Chief of the DIS, overseeing the service's initial operationalization under the broader structure. The event underscored the SAF's strategic pivot toward digital domain dominance, with Defence Minister emphasizing the need to adapt to scenarios where cyber and intelligence elements are pivotal. Prior to formal establishment, preparatory steps included legislative proposals in in June 2022 and the initiation of recruitment for specialized roles starting in July 2022, reflecting deliberate planning to build a dedicated force of digital warriors and specialists. The DIS's creation drew from legacy units such as the Formation and (Command, Control, Communications, Computers) elements, enhancing cohesion without disrupting ongoing operations. This milestone positioned the DIS to contribute to full-spectrum defence, from peacetime vigilance to wartime with the , , and .

Post-Formation Developments

Following its formal inauguration on 28 October 2022, the Digital and Intelligence Service (DIS) conducted its first cyber defence exercise in November 2022, evaluating the integration of digital capabilities across the (SAF) in simulated threat scenarios. This exercise marked an initial operational milestone, focusing on defending against cyber intrusions and maintaining network resilience under contested conditions. In February 2023, the announced enhancements to DIS capabilities, including the transformation of the existing Cyber Test and Evaluation Centre into a larger SAF digital range for advanced testing and simulation of cyber operations. The DIS Training Command was inaugurated in 2023 to centralize the development and training of personnel in , cyber defence, and digital operations, drawing from both uniformed and specialist civilian expertise. Recruitment efforts were intensified to build a dedicated , incorporating schemes like the Digital Work-Learn Programme to attract and retain technology specialists. In August 2023, the made its debut appearance at the National Day Parade, led by contingent commander Military Expert 5 Yong, showcasing its role in defence to the public. Subsequent structural developments included the inauguration of the Defence Cyber Command and the SAF C4 & Digitalisation Command on 18 March 2025, aimed at strengthening functions and accelerating digital integration across SAF units. In January 2025, the DIS signed a with cybersecurity firm Dragos to collaborate on developing advanced threat detection and response capabilities, particularly for industrial control systems. These initiatives reflect ongoing efforts to adapt to escalating digital threats, with emphasis on and international partnerships under the of Chief Brigadier-General Lee Yi-Jin.

Organizational Structure

Joint Intelligence Command

The Joint Intelligence Command (JIC) is one of four commands under the of the , tasked with delivering accurate, relevant, and timely intelligence to enable early warning and informed decision-making for operations. It supports the and 's broader intelligence needs by fusing data from multiple sources into actionable insights, particularly in response to evolving threats in digital and physical domains. Formed as part of the DIS inauguration on 28 October 2022, the JIC integrates previously separate intelligence functions to enhance joint operational effectiveness across SAF services. It consists of a headquarters overseeing two brigade-equivalent groups: the Imagery Support Group (ISG), which specializes in imagery-derived , and the Counter-Terrorism Intelligence Group (CTIG), focused on counter-terrorism threat assessment and . This structure allows the JIC to process and disseminate rapidly, contributing to mission planning and execution in exercises such as the multinational Exercise Forge in 2025. The JIC collaborates closely with SAF Services' intelligence units and the Joint Intelligence Directorate (JID) at MINDEF to align efforts and avoid silos, ensuring comprehensive coverage of strategic and tactical intelligence requirements. Leadership transitioned on 3 April 2025, with Brigadier-General Letchumanan Narayanan handing over command to Nehemiah Samuel, reflecting ongoing adaptations to personnel and operational demands. Its functions emphasize pervasive vigilance, including support for cyber-intelligence fusion, though primary emphasis remains on traditional and hybrid threat intelligence rather than standalone cyber operations handled by other DIS commands.

SAF C4 Command and Cybersecurity Task Force

The SAF C4 Command and Cybersecurity Task Force was formed on 30 June 2017 through the reorganization of the Singapore Armed Forces' (SAF) Joint Communications and Information Systems Department, aimed at integrating command, control, communications, and computers (C4) functions with emerging cyber defence requirements. This structure addressed the growing interdependence of digital networks in military operations, enabling unified oversight of C4 infrastructure to support SAF command chains and real-time decision-making. The command comprised the existing C4 Operations Group, responsible for maintaining secure communications and information systems, and a newly established Cyber Defence Group focused on threat detection and mitigation. Its core mandate involved developing, operating, and protecting SAF-wide systems to ensure resilient connectivity during peacetime training and wartime contingencies, while countering intrusions through proactive defence measures such as and vulnerability assessments. Under initial leadership of Percival Goh, the task force enhanced SAF capabilities by embedding cybersecurity protocols into architectures, responding to observed increases in state-sponsored and opportunistic attacks on defence networks. By , Brigadier-General Wong Hong Kai had assumed command, overseeing expansions in amid rising threat volumes reported by the Defence Organisation. In early 2025, amid escalating threats—characterized by heightened frequency, sophistication, and scale targeting Singapore's —the Command and Cybersecurity was restructured within the newly formed (). Announced on 3 March 2025 and formally inaugurated on 18 March 2025, the reorganization split its functions: cybersecurity elements merged with the former to create the Defence Cyber Command for offensive and defensive cyber operations, while responsibilities evolved into the and Digitalisation Command to prioritize network safeguarding and integration of artificial intelligence-driven digitalization. This bifurcation allowed specialized focus, with the and Digitalisation Command retaining operational control over communications and advancing tools for enhanced SAF efficiency.

Digital Defence Command

The Digital Defence Command (DDC) forms one of the core operational commands under the Digital and Intelligence Service (DIS) of the , established upon the DIS's inauguration on 28 October 2022. It integrates previously dispersed capabilities to enhance the (MINDEF) and SAF's resilience against non-cyber digital threats. The DDC's mandate centers on developing electronic protection measures to shield SAF assets from electromagnetic spectrum disruptions, such as jamming, spoofing, and electronic attacks that could impair command, , communications, and systems. Complementing this, it builds psychological defence capabilities to counter information-domain threats, including disinformation campaigns, , and operations aimed at undermining public resolve or operational cohesion. These efforts address evolving hybrid threats where adversaries exploit the electromagnetic and informational environments to achieve strategic effects without kinetic engagement. As of May 2025, the DDC is commanded by Brigadier-General Xu Youfeng, who assumed leadership following a handover from Kwang Hui. Prior to this role, BG Xu served as commander of the 9th Division and Infantry formation. The command operates within the broader framework, which underwent a in early 2025 to consolidate cyber-specific elements into the separate Defence Cyber Command, allowing the DDC to maintain its specialized focus on electronic and psychological domains amid 's emphasis on integrated digital defence.

DIS Training Command

The DIS Training Command (DTCOM) is responsible for the development and sustainment of the and Service's workforce, focusing on building specialized skills to support and operations within the Singapore Armed Forces. It oversees vocational for entry-level personnel and advanced competency programs tailored to operational needs, ensuring personnel are equipped to handle evolving threats in the digital domain. DTCOM conducts training in key areas such as , tactics, and operations, including and . These programs emphasize practical, scenario-based exercises to simulate real-world multi-domain challenges, integrating with broader training frameworks to foster across services. The command collaborates with existing training institutions and external partners to deliver specialized curricula, incorporating emerging technologies like and secure communications protocols. Established in 2023 as part of the DIS's organizational rollout following the service's inauguration on , 2022, DTCOM addresses the need for a dedicated to produce digitally proficient guardians capable of defending Singapore's information environment from peace to conflict.

Digital Operations-Technology Centre

The Digital Ops-Tech Centre (DOTC) serves as the ' (SAF) in-house centre of excellence for , focusing on developing agile solutions to address evolving operational demands in the digital domain. Established as part of the (DIS) during its formal inauguration on 28 October 2022, the DOTC equips the SAF with a rapid-response capable of engineering custom products and platforms. It comprises specialized in-house engineering and product development teams that collaborate with MINDEF/SAF users to operationalize software enhancements, thereby boosting and operational effectiveness across functions. Key functions of the DOTC include prototyping and deploying digital tools tailored to needs, such as command-and-control systems and data analytics platforms, enabling quicker adaptation to technological disruptions without reliance on external vendors. For instance, it has delivered operational digital platforms used force-wide, as highlighted during a visit by Senior Minister of State for Defence on 30 October 2024, where personnel demonstrated ongoing software integration efforts under Head DOTC David Kok. The centre emphasizes engineering practices rooted in collaboration, insight-driven innovation, and cross-functional teamwork to solve complex defence challenges, including simulations and real-time operational support. In March 2025, following restructuring, the DOTC integrated into the newly formed C4 & Digitalisation Command (SAFC4DC), enhancing its role in fostering -wide while retaining focus on in-house capabilities like integration and . This positions the DOTC to support broader missions by building a skilled —primarily software engineers and product specialists—that drives in digital operations, with emphasizing responsive talent to prototype solutions in weeks rather than months.

Mission and Capabilities

Digital Defense and Cyber Operations

The Digital and Intelligence Service (DIS) of the (SAF) maintains robust capabilities in digital , emphasizing the protection of military networks, , and information environments against evolving threats. Through its Defence Cyber Command (DCC), established in March 2025 via restructuring of prior cyber elements, DIS defends (MINDEF) and SAF systems from cyber intrusions, including advanced persistent threats and state-sponsored attacks. The DCC collaborates with the whole-of-government, particularly the (CSA), to bolster national , contributing to operations like threat intelligence sharing and rapid response to incidents targeting assets. In October 2025, DIS launched a specialized digital to deliver advanced cybersecurity services to government entities, focusing on countering sophisticated threats to through enhanced detection, mitigation, and recovery protocols. Complementing cyber-specific defenses, the Digital Defence Command (DDC) within DIS develops electronic protection measures to safeguard operations, such as countering tactics that could disrupt command-and-control systems. This includes capabilities for signal jamming resistance and during contingencies, integrated with SAF's broader networked warfare doctrine. The DDC also addresses psychological defense by building resilience against information operations, encompassing campaigns and influence activities aimed at undermining military cohesion or public support for defense policies. These efforts draw on partnerships with international entities, such as the January 2025 with Dragos Inc. for industrial cybersecurity expertise, enhancing DIS's ability to detect and attribute threats in environments. DIS's cyber operations extend to training and exercises that simulate real-world scenarios, including participation in the March 2025 Defence Cyber Marathon (), a multinational event fostering best practices in defense among armed forces and industry partners. Domestically, the service hosted the 3rd Digital Defence Symposium in July 2025, convening experts to discuss advancements in countering hybrid digital threats. While primarily defensive, DIS's mandate to "defend and dominate" the digital domain implies integrated offensive elements for deterrence, though public details remain limited to protect operational security. These capabilities are supported by ongoing investments in and automation for threat analytics, ensuring adaptability to the dynamic landscape as of 2025.

Intelligence Functions

The intelligence functions of the Digital and Intelligence Service (DIS) are primarily carried out by the Joint Intelligence Command (JIC), which amalgamates specialized units to deliver support across the (SAF). Established as part of the DIS's formation on October 28, 2022, the JIC focuses on providing accurate, relevant, and timely intelligence products to enable early warning of threats and informed decision-making during SAF operations, spanning peacetime vigilance to wartime execution. This includes synthesizing data from diverse sources such as , imagery analysis, and counter-terrorism assessments to produce actionable insights for commanders. The JIC collaborates with other SAF intelligence entities under the Military Intelligence Organisation, ensuring joint integration while leveraging digital tools for enhanced collection, processing, and dissemination of intelligence. For instance, DIS intelligence analysts contribute to operational support, such as analyzing data for missions, thereby strengthening networked force operations in contested environments. These functions emphasize fusion of traditional intelligence disciplines with -derived information to address hybrid threats, including state-sponsored intrusions and campaigns targeting Singapore's defense posture. By prioritizing technological augmentation, such as advanced and secure platforms, the DIS's intelligence apparatus aims to maintain superiority in information dominance, though specific methodologies remain classified to preserve operational . This approach aligns with the SAF's broader shift toward integrated digital- operations, enabling proactive threat anticipation amid evolving geopolitical risks in the region.

Technological Integration and Innovation

The Digital and Intelligence Service (DIS) integrates advanced technologies into () operations to enhance digital defence, , and intelligence capabilities, leveraging specialized commands and centres for rapid adoption. Established in 2022, the DIS emphasizes fusing emerging technologies such as (AI) and with military functions to address evolving threats in the . The C4 & Digitalisation Command (), inaugurated on March 18, 2025, drives this integration by incorporating digitalisation as a core mission, evolving from the previous C4 Command to accelerate technological adoption across units. This includes sustaining high-end systems and developing new solutions through roles like Digital and Intelligence Systems Engineers, who focus on embedding innovations into operational frameworks. A key innovation is the SAF AI Centre, established in 2024 under the SAFC4DC, which catalyses AI advancements, hastens their integration into SAF workflows, and builds internal expertise to counter rapid AI proliferation in adversarial contexts. The centre supports strategic AI planning, including operational deployment for , as exemplified by the DIS AI Lab's efforts to align AI with military objectives. To bolster this, DIS signed a (MOU) with AI Singapore on May 13, 2023, aiming to harness academic and industry AI developments for digital defence, strengthen data science and AI (DSAI) capacities, and cultivate a talent pipeline. According to DIS leadership, this is essential "to better reap the dynamic AI innovations in academia and industry and integrate them into SAF operations." Further innovations involve cloud infrastructure and cybersecurity partnerships. On March 19, 2025, the (DSTA) selected Infrastructure for an isolated region supporting MINDEF and , enabling secure, scalable digital operations. In cybersecurity, DIS formalized an MOU with Dragos on January 5, 2025, to advance (OT) and industrial control systems () defences through collaborative threat intelligence and innovation sharing. The Digital Operations-Technology Centre (DOTC) complements these by prototyping agile technological responses to digital challenges, ensuring DIS maintains pace with private-sector advancements. These efforts underscore DIS's strategy of public-private collaboration to integrate cutting-edge solutions, keeping adaptive amid accelerating technological change.

Personnel and Training

Recruitment and Specialist Roles

The Digital and Intelligence Service (DIS) recruits personnel through (NS) enlistment for male citizens and permanent residents aged 18 and above, with enhanced pathways for those possessing relevant technical skills in cyber, digital, or intelligence domains. Pre-enlistees demonstrating aptitude in programming, , or related fields may apply for specialized enlistment vocations, directing them to DIS units for training in military-specific applications of these skills. DIS offers Work-Learn Schemes tailored for NS pre-enlistees, including the Cyber Specialist (CySpec) and Digital Specialist (DigiSpec) programs, which integrate full-time NS obligations with sponsored education or vocational training over 3 to 4 years. CySpec targets individuals skilled in programming and cybersecurity, preparing them for defensive and operational cyber roles within the (SAF). DigiSpec focuses on pre-enlistees pursuing degrees at institutions like (SMU) or (NTU), equipping participants for contributions in , artificial intelligence model development and experimentation, technology deployment, and /. These schemes emphasize practical application in military contexts, with post-programme employment bonds in MINDEF/SAF roles. For regular service, DIS leverages the SAF Military Domain Experts Scheme (MDES), a uniformed pathway that recruits and develops professionals into deep specialists in digital defense, cyber operations, and intelligence functions. MDES personnel advance through ranks such as Military Experts (ME1 to ME7), providing technical leadership without traditional combat command tracks, and focusing on sustaining SAF's edge in networked warfare. Recruitment prioritizes candidates with advanced qualifications in computing, engineering, or analytics, involving security vetting and domain-specific assessments to ensure alignment with DIS's mission of digital domain dominance. Specialist roles in DIS encompass cyber defenders conducting monitoring and incident response, intelligence analysts processing open-source and signals data for threat assessment, and digital innovators integrating and automation into SAF operations. These positions demand high security clearances and continuous upskilling, with NSFs and regulars alike undergoing rigorous selection to address evolving threats like state-sponsored cyberattacks.

Training Programs and Uniforms

The Digital and Intelligence Service (DIS) conducts specialized training through its Digital Training Command (DTCOM), which focuses on developing personnel in , , and competencies via vocational schools and advanced programs. These initiatives emphasize practical skills in areas such as programming, , , and , often integrated with realistic simulations using facilities like the SAF digital range and Cyber Command Range (CCR). Pre-enlistment Work-Learn Schemes target recruits, offering 3- or 4-year pathways for Cyber Specialists (CySpecs) and Digital Specialists (DigiSpecs). Participants gain vocational certifications, , and partial university credits, with eligibility extended to graduates pursuing diploma-level cyber roles. DIS uniforms include a service-specific No. 1 dress variant featuring a white top paired with grey pants and epaulettes, designed to align with the service's digital-oriented mission. For operational and field use, personnel employ a pixelised dark grey pattern in No. 4 dress, distinct from standard woodland or urban patterns.

Leadership

Chiefs and Key Appointments

![Major-General Lee Yi-Jin, Chief of the Digital and Intelligence Service][float-right] The Digital and Intelligence Service (DIS) was inaugurated on 28 October 2022, with Brigadier-General Lee Yi-Jin appointed as its inaugural Chief, concurrently serving as Director of . Promoted to Major-General, MG Lee Yi-Jin continues in this role as of 2023, overseeing the integration of digital and intelligence capabilities within the (). He joined the in 1999 and has held various command and staff positions, including leading contact tracing operations during the and roles in policy, strategy, and planning at the (). As Chief of the , Military Expert 6 (ME6) Noh Kok Tiong provides specialized leadership in digital and intelligence expertise development, planning, and operational conduct. ME6 Noh enlisted in the on 16 July 1991 and has received commendations including the Force's Coin in 2013 for contributions in command, control, communications, computers, and intelligence (C4I). The Chief Expert role is pivotal in fostering proficiency among DIS personnel, supporting the service's to defend and dominate in the digital domain.

Operations and Engagements

Major Exercises and Partnerships

The Digital and Intelligence Service (DIS) engages in multinational exercises to refine cyber defense tactics and interoperability. In 2025, DIS participated in a cyber defense component of Exercise Super in , conducting exchanges with counterparts from , the , and other allies to address evolving digital threats. In March 2025, DIS joined the fourth iteration of the multilateral Defence Cyber Marvel (DCM4) exercise, focusing on collective cyber incident response and resilience-building among participating nations. Earlier, during Exercise Forging Sabre in 2023, DIS deployed automated systems and to enable real-time intelligence fusion supporting and maneuvers in , . DIS also debuted its capabilities in the 2024 edition of Super , emphasizing cyber-defense professional exchanges. DIS maintains strategic partnerships to advance technological and operational edges in domains. In 2025, DIS signed a (MoU) with cybersecurity firm Dragos to collaborate on (OT) and industrial control systems () threat intelligence, training, and response capabilities, targeting global vulnerabilities. In 2024, DIS contributed to an enhanced UK- cyber partnership framework, including joint exercises and information-sharing protocols to counter state-sponsored threats. Domestically, DIS deepened ties with the Cyber Security Agency of (CSA) through the Digital and Cyber Command, established to streamline incident response and policy alignment as of September 2025. In May 2023, an MoU with AI Singapore initiated joint AI research for defense applications, including for threat detection. These alliances extend to regional efforts, such as July 2025 cyber cooperation with to integrate defense postures against cross-border risks.

Responses to Cyber Threats

The Digital and Intelligence Service (DIS) of the () plays a central role in responding to cyber threats through its Defence Cyber Command (DCCOM), established in early to consolidate offensive, defensive, and intelligence capabilities against digital incursions targeting military and national infrastructure. DCCOM's Cyber Protection Group focuses on safeguarding networks via real-time monitoring and mitigation, while the Group analyzes adversary tactics to inform rapid countermeasures. These units provide 24/7 cyber defense operations, partnering with the whole-of-government () framework to extend protection beyond military assets to critical national sectors. In July 2025, elements within and the (MINDEF) were mobilized to counter an ongoing campaign by the group UNC3886, which targeted Singapore's critical information infrastructure through tactics including compromises and . The response involved deploying cyber teams to isolate affected systems, disrupt attacker persistence, and restore operational integrity, marking one of the first public invocations of military cyber units in a live national incident. Singapore attributed the attacks to UNC3886—a group linked by cybersecurity firms to interests based on similarities and targeting patterns—but official statements emphasized evidence-based attribution over geopolitical speculation, reflecting a policy of measured public disclosure to avoid escalation. DIS also hones response efficacy through multinational exercises, such as the 2025 Cyber Flag event, where its Cyber Defence Group simulated defenses against coordinated attacks involving over 27 nations, testing incident response protocols like threat hunting and forensic analysis in scenarios. Participation in the Cyber Marathon () since 2024 further integrates DIS into operations, emphasizing seamless handoffs between and responders during escalated threats. Complementing these, DIS forged a January 2025 memorandum of understanding with industrial cybersecurity firm Dragos to enhance threat intelligence sharing and operational resilience against vulnerabilities. In October 2025, supported the launch of a specialized unit under auspices, providing advanced capabilities to preempt sophisticated threats like and zero-day exploits targeting , underscoring a shift toward proactive, AI-augmented responses amid rising state-sponsored activities. These efforts align with broader investments in , as articulated by leadership, prioritizing empirical threat data over unsubstantiated narratives in capability development.

Challenges and Strategic Impact

Operational Challenges

The Digital and Intelligence Service (DIS) confronts escalating cyber threats characterized by increased frequency, sophistication, and scale, necessitating continuous operational adaptations to maintain defensive postures in the digital domain. These threats include AI-powered cyberattacks, zero-day exploits, and campaigns that target , as evidenced by Singapore's broader cybersecurity landscape reporting heightened incidents amid rapid digitalization. The service's defensive orientation, restricting cyber operations primarily to protection rather than offensive actions, amplifies the challenge of preempting disruptions to command, control, and networked SAF operations. A primary operational hurdle is developing and retaining a specialized workforce amid a national cyber talent shortage, particularly acute for a small nation like Singapore with limited population resources. DIS efforts, such as the Cyber NSF Work-Learn scheme initiated in 2018 and C4 Expert Scheme in 2019, aim to cultivate expertise in cyber defense, intelligence analysis, and digital engineering, yet competition from private sector salaries and burnout risks persists. Military officials have highlighted the difficulty in scaling cyber talents to cover an expanding digital threat surface, prompting partnerships with academia and industry for training pipelines. Integration of advanced technologies like AI into intelligence and command structures poses further difficulties, requiring wholesale re-engineering of processes to avoid vulnerabilities while enhancing decision-making. Restructurings, such as the 2025 formation of the Defence Cyber Command, address dynamic landscapes by consolidating cyber entities, but demand seamless interoperability across SAF services to operationalize intelligence in contested digital environments. These challenges underscore the causal imperative for DIS to prioritize empirical threat modeling and workforce upskilling to sustain operational resilience against adversarial innovations outpacing traditional defenses.

Broader National Security Contributions

The Digital and Intelligence Service (DIS) integrates into Singapore's concept as its Digital Defence pillar, providing capabilities to counter cyber and digital threats that extend beyond military operations to safeguard national infrastructure and . By defending the digital domain during peacetime and enabling offensive dominance in conflict, DIS supports Singapore's overall security posture against tactics employed by adversaries. This role aligns with the nation's strategy to build against escalating risks, including and state-sponsored attacks, through integrated military-civilian efforts. DIS's Cyber Protection Group collaborates with the Cyber Security Agency of to bolster national cyber defences, including protection of critical sectors like and by sharing real-time threat and conducting joint operations. In 2025, the service expanded classified dissemination to private entities, enabling proactive mitigation of geopolitical-linked digital vulnerabilities that could disrupt supply chains or public . These measures have contributed to 's ranking among top performers in indices, reflecting effective deterrence against persistent threats from actors in the region. Beyond defence, DIS fosters public-private partnerships, such as the 2025 memorandum of understanding with industrial cybersecurity firm Dragos, to enhance threat hunting and security across sectors vital to national continuity. The service also participates in multinational exercises and intelligence-sharing networks, amplifying Singapore's influence in regional cyber norms and capacity-building, which indirectly deters aggression by raising the costs of digital incursions. These contributions ensure that digital vulnerabilities do not undermine Singapore's deterrence credibility, given its resource constraints and exposure to adversarial proximity.

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