Blog
/
AI
/
August 15, 2022

Modern Cyber War: Our Role in New Cyber-Attacks

Explore the roles we all play in the modern cyber war and how you can protect your digital assets in an evolving threat landscape.
Inside the SOC
Darktrace cyber analysts are world-class experts in threat intelligence, threat hunting and incident response, and provide 24/7 SOC support to thousands of Darktrace customers around the globe. Inside the SOC is exclusively authored by these experts, providing analysis of cyber incidents and threat trends, based on real-world experience in the field.
Written by
Marcus Fowler
CEO of Darktrace Federal and SVP of Strategic Engagements and Threats
Written by
Sam Corbett
Content Marketing Executive
Default blog imageDefault blog imageDefault blog imageDefault blog imageDefault blog imageDefault blog image
15
Aug 2022

Cyber warfare is increasingly being conducted outside of centralized military or government efforts. In Ukraine, without direct government supervision, thousands of private individuals and organizations are involving themselves in the cyber-war against Russia. Yurii Shchyhol is head of Ukraine’s State Service of Special Communications and Information Protection. Speaking to Politico, he commends a group of “more than 270,000 volunteers who are self-coordinating their efforts and who can decide, plan, and execute any strikes on the Russian cyber infrastructure without Ukraine getting involved in any shape or form.”

‘Hacktivists’ have existed since the 1990s, but the term seems ill-suited to the scale and approach Shchyhol is describing. They might instead be labelled an auxiliary cyber force, playing a supportive role in a larger military effort. Shchyhol himself calls them “an army”. 

Open-source warfare

In the modern cyber landscape, anyone with a computer and a basic skill set can contribute to a war. Depending on who and perhaps where you are, this fact is inspiring, concerning, or a little of both. The challenge of distinguishing between official nation-state attacks and hacktivists raises certain issues, making it possible, for instance, for nation-states to conduct devastating attacks against critical national infrastructure from behind a mask of proxy criminal organizations. The ties between nation states and these organizations may be suspected, but any accusations are rarely confirmed. 

The converse problem is seen when idealistic individual actors launch provocative attacks with the potential to stoke tensions between nation states. Recent DDoS and defacement attacks against Taiwanese government sites and businesses are largely being attributed to Chinese hacktivists, but with the perpetrators unidentified, these attacks remain a concerning question mark and do little to ameliorate sharply rising tensions. A spokesperson for Taiwan’s ruling party has already said in a statement that these attacks are “unilaterally raising the situation in the Taiwan Strait.” Official Taiwanese websites, like that of the Presidential Office, the Ministry of National Defense, and a municipal Environment Protection Bureau have all been targeted, the latter defaced with five Chinese national flags. 

A spate of similar defacements preceded Russia’s February invasion of Ukraine, with more than a dozen Ukrainian national websites made to display threats like, “be afraid and expect the worst”. Once again, the perpetrators of this attack remained unconfirmed, with Ukrainian government institutions accusing the Russian Federation, and Russia denying all involvement. The degree to which modern war efforts can be influenced by – or concealed behind – individual threat actors is a new and disconcerting symptom of the modern cyber landscape. There are, however, more official ways in which cyber warfare has moved beyond government and military organizations as well.

Calling in a private cavalry

Just 15 months after it was opened by President Volodymyr Zelensky, the UA30 Cyber Center in Ukraine lies largely empty. It is located in an unsafe part of the war-torn country, and its operations have had to be moved elsewhere. In the time between its opening and Russia’s invasion in February, however, the center was able to host more than 100 cyber security training sessions. These sessions, which involved realistic cyber-attack simulations, hackathons, and other competitions, were attended by some military operators, but also by large numbers of civilian contractors and private sector representatives. Their attendance was part of an intentional and significant effort to involve the private sector in Ukraine’s cyber defense efforts. 

Shchyhol explains, “a lot of private sector IT cyber security experts are either directly serving in the Armed Forces of Ukraine or my State Service or otherwise are indirectly involved in fighting against cyber-attacks.” This is the realization of the UA30 Cyber Center’s aim: using crucial assistance and expertise from the private sector in national cyber-defense efforts, and bolstering the security of those organizations on which Ukraine’s critical national infrastructure depends. As we have seen with attacks against Ukrainian telecom and internet providers, organizations operating the infrastructure which underpins a population’s daily life are often the first – and most appealing – targets for attackers looking to create disorder within a nation. 

It is not only Ukraine’s own private sector which is lending a hand. International organizations like SpaceX and Amazon have contributed to Ukraine’s efforts by providing technology and infrastructure, as well as their own expertise and services. In its report on Early Lessons from the Cyber War, Microsoft suggests that “defense against a military invasion now requires for most countries the ability to disperse and distribute digital operations and data assets across borders and into other countries”. With cloud services provided by Amazon, Microsoft and others, and data now hosted across Europe, Ukraine is managing to do just that. Like its army of guerilla cyber-fighters, the involvement of private organizations is dispersing and bolstering Ukraine’s war effort.

The new home front

Beyond these direct contributions, however, Shchyhol also notes those private sector organizations supporting the cyber-war “indirectly”. These indirect efforts have been a focus of US government statements on cyber security since the beginning of the conflict. A statement from President Biden in March read, “I urge our private sector partners to harden your cyber defenses immediately”, a message which has been repeated and reinforced by CISA.  

The great responsibility which private organizations have for critical national infrastructure has been highlighted in attacks like that on Colonial Pipeline last year, but organizations in every industry can offer opportunities for nation-state attackers. When more organizations are sufficiently prepared for cyber-attacks, the nation as a whole becomes stronger. 

In its report, Microsoft calls for “a common strategy” to thwart modern cyber-threats, which includes the need for greater public and private collaboration and advances in digital technology, Artificial Intelligence (AI), and data. By adopting stronger defenses, and employing well-suited emerging AI technologies, organizations can accelerate the detection and prevention of threats, and contribute to national security in the face of constantly developing international cyber-threats. 

When cyber-attackers are provided with funding, coordination, and thorough threat security intelligence, they can create scores of never-before-seen attacks, which circumvent pre-established security rules and avoid detection. As attackers develop their approach, so must defenders - not just by employing the latest technologies, but by embracing the changes in defensive strategy which those technologies enable. Defenders need to pivot away from focusing on patterns and predictions, and concentrate on understanding the landscapes and ‘normal’ operations of their digital environments. With this approach they can harden attack paths, visualize their internet-facing attack surface, detect the smallest deviations from ‘normal’, and disrupt attackers before damage is done.  

For private sector organizations, auxiliary cyber forces, and hacktivists alike, focusing on defensive rather than offensive action will be the surest way to win the battle and the war. 

Inside the SOC
Darktrace cyber analysts are world-class experts in threat intelligence, threat hunting and incident response, and provide 24/7 SOC support to thousands of Darktrace customers around the globe. Inside the SOC is exclusively authored by these experts, providing analysis of cyber incidents and threat trends, based on real-world experience in the field.
Written by
Marcus Fowler
CEO of Darktrace Federal and SVP of Strategic Engagements and Threats
Written by
Sam Corbett
Content Marketing Executive

More in this series

No items found.

Blog

/

Compliance

/

November 26, 2025

UK Cyber Security & Resilience Bill: What Organizations Need to Know

Default blog imageDefault blog image

Why the Bill has been introduced

The UK’s cyber threat landscape has evolved dramatically since the 2018 NIS regime was introduced. Incidents such as the Synnovis attack against hospitals and the British Library ransomware attack show how quickly operational risk can become public harm. In this context, the UK Department for Science, Innovation and Technology estimates that cyber-attacks cost UK businesses around £14.7 billion each year.

At the same time, the widespread adoption of AI has expanded organisations’ attack surfaces and empowered threat actors to launch more effective and sophisticated activities, including crafting convincing phishing campaigns, exploiting vulnerabilities and initiating ransomware attacks at unprecedented speed and scale.  

The CSRB responds to these challenges by widening who is regulated, accelerating incident reporting and tightening supply chain accountability, while enabling rapid updates that keep pace with technology and emerging risks.

Key provisions of the Cyber Security and Resilience Bill

A wider set of organisations in scope

The Bill significantly broadens the range of organisations regulated under the NIS framework.

  • Managed service providers (MSPs) - medium and large MSPs, including MSSPs, managed SOCs, SIEM providers and similar services,will now fall under NIS obligations due to their systemic importance and privileged access to client systems. The Information Commissioner’s Office (ICO) will act as the regulator. Government analysis anticipates that a further 900 to 1,100 MSPs will be in scope.
  • Data infrastructure is now recognised as essential to the functioning of the economy and public services. Medium and large data centres, as well as enterprise facilities meeting specified thresholds, will be required to implement appropriate and proportionate measures to manage cyber risk. Oversight will be shared between DSIT and Ofcom, with Ofcom serving as the operational regulator.
  • Organisations that manage electrical loads for smart appliances, such as those supporting EV charging during peak times, are now within scope.

These additions sit alongside existing NIS-regulated sectors such as transport, energy, water, health, digital infrastructure, and certain digital services (including online marketplaces, search engines, and cloud computing).

Stronger supply chain requirements

Under the CSRB, regulators can now designate third-party suppliers as ‘designated critical suppliers’ (DCS) when certain threshold criteria are met and where disruption could have significant knock-on effects. Designated suppliers will be subject to the same security and incident-reporting obligations as Operators of Essential Services (OES) and Relevant Digital Service Providers (RDSPs).

Government will scope the supply chain duties for OES and RDSPs via secondary legislation, following consultation. infrastructure incidents where a single supplier’s compromise caused widespread disruption.

Faster incident reporting

Sector-specific regulators, 12 in total, will be responsible for implementing the CSRB, allowing for more effective and consistent reporting. In addition, the CSRB introduces a two-stage reporting process and expands incident reporting criteria. Regulated entities must submit an initial notification within 24 hours of becoming aware of a significant incident, followed by an incident report within 72 hours. Incident reporting criteria are also broadened to capture incidents beyond those which actually resulted in an interruption, ensuring earlier visibility for regulators and the National Cyber Security Centre (NCSC). The importance of information sharing across agencies, law enforcement and regulators is also facilitated by the CSRB.

The reforms also require data centres and managed service providers to notify affected customers where they are likely to have been impacted by a cyber incident.

An agile regulatory framework

To keep pace with technological change, the CSRB will enable the Secretary of State to update elements of the framework via secondary legislation. Supporting materials such as the NCSC Cyber Assessment Framework (CAF) are to be "put on a stronger footing” allowing for requirements to be more easily followed, managed and updated. Regulators will also now be able to recover full costs associated with NIS duties meaning they are better resourced to carry out their associated responsibilities.

Relevant Managed Service Providers must identify and take appropriate and proportionate measures to manage risks to the systems they rely on for providing services within the UK. Importantly, these measures must, having regard to the state of the art, ensure a level of security appropriate to the risk posed, and prevent or minimise the impact of incidents.

The Secretary of State will also be empowered to issue a Statement of Strategic Priorities, setting cross-regime outcomes to drive consistency across the 12 competent authorities responsible for implementation.

Penalties

The enforcement framework will be strengthened, with maximum fines aligned with comparable regimes such as the GDPR, which incorporate maximums tied to turnover. Under the CSRB, maximum penalties for more serious breaches could be up to £17 million or 4% of global turnover, whichever is higher.

Next steps

The Bill is expected to progress through Parliament over the course of 2025 and early 2026, with Royal Assent anticipated in 2026. Once enacted, most operational measures will not take immediate effect. Instead, Government will bring key components into force through secondary legislation following further consultation, providing regulators and industry with time to adjust practices and prepare for compliance.

Anticipated timeline

  • 2025-2026: Parliamentary scrutiny and passage;
  • 2026: Royal Assent;  
  • 2026 consultation: DSIT intends to consult on detailed implementation;
  • From 2026 onwards: Phased implementation via secondary legislation, following further consultation led by DSIT.

How Darktrace can help

The CSRB represents a step change in how the UK approaches digital risk, shifting the focus from compliance to resilience.

Darktrace can help organisations operationalise this shift by using AI to detect, investigate and respond to emerging threats at machine speed, before they escalate into incidents requiring regulatory notification. Proactive tools which can be included in the Darktrace platform allow security teams to stress-test defences, map supply chain exposure and rehearse recovery scenarios, directly supporting the CSRB’s focus on resilience, transparency and rapid response. If an incident does occur, Darktrace’s autonomous agent, Cyber AI Analyst, can accelerate investigations and provide a view of every stage of the attack chain, supporting timely reporting.  

Darktrace’s AI can provide organisations with a vital lens into both internal and external cyber risk. By continuously learning patterns of behaviour across interconnected systems, Darktrace can flag potential compromise or disruption to detect supply chain risk before it impacts your organisation.

In a landscape where compliance and resilience go hand in hand, Darktrace can equip organisations to stay ahead of both evolving threats and evolving regulatory requirements.

[related-resource]

Continue reading
About the author
The Darktrace Community

Blog

/

OT

/

November 20, 2025

Managing OT Remote Access with Zero Trust Control & AI Driven Detection

managing OT remote access with zero trust control and ai driven detectionDefault blog imageDefault blog image

The shift toward IT-OT convergence

Recently, industrial environments have become more connected and dependent on external collaboration. As a result, truly air-gapped OT systems have become less of a reality, especially when working with OEM-managed assets, legacy equipment requiring remote diagnostics, or third-party integrators who routinely connect in.

This convergence, whether it’s driven by digital transformation mandates or operational efficiency goals, are making OT environments more connected, more automated, and more intertwined with IT systems. While this convergence opens new possibilities, it also exposes the environment to risks that traditional OT architectures were never designed to withstand.

The modernization gap and why visibility alone isn’t enough

The push toward modernization has introduced new technology into industrial environments, creating convergence between IT and OT environments, and resulting in a lack of visibility. However, regaining that visibility is just a starting point. Visibility only tells you what is connected, not how access should be governed. And this is where the divide between IT and OT becomes unavoidable.

Security strategies that work well in IT often fall short in OT, where even small missteps can lead to environmental risk, safety incidents, or costly disruptions. Add in mounting regulatory pressure to enforce secure access, enforce segmentation, and demonstrate accountability, and it becomes clear: visibility alone is no longer sufficient. What industrial environments need now is precision. They need control. And they need to implement both without interrupting operations. All this requires identity-based access controls, real-time session oversight, and continuous behavioral detection.

The risk of unmonitored remote access

This risk becomes most evident during critical moments, such as when an OEM needs urgent access to troubleshoot a malfunctioning asset.

Under that time pressure, access is often provisioned quickly with minimal verification, bypassing established processes. Once inside, there’s little to no real-time oversight of user actions whether they’re executing commands, changing configurations, or moving laterally across the network. These actions typically go unlogged or unnoticed until something breaks. At that point, teams are stuck piecing together fragmented logs or post-incident forensics, with no clear line of accountability.  

In environments where uptime is critical and safety is non-negotiable, this level of uncertainty simply isn’t sustainable.

The visibility gap: Who’s doing what, and when?

The fundamental issue we encounter is the disconnect between who has access and what they are doing with it.  

Traditional access management tools may validate credentials and restrict entry points, but they rarely provide real-time visibility into in-session activity. Even fewer can distinguish between expected vendor behavior and subtle signs of compromise, misuse or misconfiguration.  

As a result, OT and security teams are often left blind to the most critical part of the puzzle, intent and behavior.

Closing the gaps with zero trust controls and AI‑driven detection

Managing remote access in OT is no longer just about granting a connection, it’s about enforcing strict access parameters while continuously monitoring for abnormal behavior. This requires a two-pronged approach: precision access control, and intelligent, real-time detection.

Zero Trust access controls provide the foundation. By enforcing identity-based, just-in-time permissions, OT environments can ensure that vendors and remote users only access the systems they’re explicitly authorized to interact with, and only for the time they need. These controls should be granular enough to limit access down to specific devices, commands, or functions. By applying these principles consistently across the Purdue Model, organizations can eliminate reliance on catch-all VPN tunnels, jump servers, and brittle firewall exceptions that expose the environment to excess risk.

Access control is only one part of the equation

Darktrace / OT complements zero trust controls with continuous, AI-driven behavioral detection. Rather than relying on static rules or pre-defined signatures, Darktrace uses Self-Learning AI to build a live, evolving understanding of what’s “normal” in the environment, across every device, protocol, and user. This enables real-time detection of subtle misconfigurations, credential misuse, or lateral movement as they happen, not after the fact.

By correlating user identity and session activity with behavioral analytics, Darktrace gives organizations the full picture: who accessed which system, what actions they performed, how those actions compared to historical norms, and whether any deviations occurred. It eliminates guesswork around remote access sessions and replaces it with clear, contextual insight.

Importantly, Darktrace distinguishes between operational noise and true cyber-relevant anomalies. Unlike other tools that lump everything, from CVE alerts to routine activity, into a single stream, Darktrace separates legitimate remote access behavior from potential misuse or abuse. This means organizations can both audit access from a compliance standpoint and be confident that if a session is ever exploited, the misuse will be surfaced as a high-fidelity, cyber-relevant alert. This approach serves as a compensating control, ensuring that even if access is overextended or misused, the behavior is still visible and actionable.

If a session deviates from learned baselines, such as an unusual command sequence, new lateral movement path, or activity outside of scheduled hours, Darktrace can flag it immediately. These insights can be used to trigger manual investigation or automated enforcement actions, such as access revocation or session isolation, depending on policy.

This layered approach enables real-time decision-making, supports uninterrupted operations, and delivers complete accountability for all remote activity, without slowing down critical work or disrupting industrial workflows.

Where Zero Trust Access Meets AI‑Driven Oversight:

  • Granular Access Enforcement: Role-based, just-in-time access that aligns with Zero Trust principles and meets compliance expectations.
  • Context-Enriched Threat Detection: Self-Learning AI detects anomalous OT behavior in real time and ties threats to access events and user activity.
  • Automated Session Oversight: Behavioral anomalies can trigger alerting or automated controls, reducing time-to-contain while preserving uptime.
  • Full Visibility Across Purdue Layers: Correlated data connects remote access events with device-level behavior, spanning IT and OT layers.
  • Scalable, Passive Monitoring: Passive behavioral learning enables coverage across legacy systems and air-gapped environments, no signatures, agents, or intrusive scans required.

Complete security without compromise

We no longer have to choose between operational agility and security control, or between visibility and simplicity. A Zero Trust approach, reinforced by real-time AI detection, enables secure remote access that is both permission-aware and behavior-aware, tailored to the realities of industrial operations and scalable across diverse environments.

Because when it comes to protecting critical infrastructure, access without detection is a risk and detection without access control is incomplete.

Continue reading
About the author
Pallavi Singh
Product Marketing Manager, OT Security & Compliance
Your data. Our AI.
Elevate your network security with Darktrace AI