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May 21, 2026

ダークトレース、2026年Gartner® Network Detection and Response(NDR)部門のMagic Quadrant™レポートにおいて2年連続でLeaderの1社に認められる

ダークトレースは、2026年Gartner® Network Detection and Response(NDR)部門のMagic Quadrant™レポートにおいて2年連続でLeaderの1社に認められました。 このことは、NDR分野における実績の積み重ね、継続したAIイノベーション、そして世界のお客様に提供してきた安定した成果が反映されたものと当社は確信しています。
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
Mikey Anderson
Product Marketing Manager, Network Detection & Response
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21
May 2026

NDR部門での継続した評価  

ダークトレースは2026年Gartner® Magic Quadrant™レポートのNetwork Detection and Response(NDR)部門において、2年連続でLeaderの1社に認められました

この継続的評価は、変化を続けるNDR市場における安定した実行力、適応力、成果が反映されたものと私たちは確信しています。

業界のアナリストによりNDR分野のLeaderの1社と認識されたことを大いに誇りに思う一方で、これは当社に対する評価の1部にすぎません。ダークトレースは2025年Gartner® Peer Insights™ のNDR部門において、顧客の直接のフィードバックおよび現実世界での体験に基づき、唯一Customers’ Choiceに選出されています。

私たちはこれら2つの指標の組み合わせが重要であると考えています。1つは市場がどのような評価をしたかを反映しています。もう1つは、テクノロジーが実際にどのように機能しているかを反映したものです。

ダークトレースがリーダーとして評価され続けている理由

当社が2年連続でLeaderの1社との評価を受けたことは、NDR分野での継続した実現力、絶え間ないAIイノベーション、および世界中の顧客やパートナーに対してセキュリティの成果を提供してきた実績が反映されたものであると私たちは確信しています。

私たちはまた、NDR市場におけるリーダーとの位置づけは、当社の独自で多層的なAIアプローチの証であると感じており、このアプローチのためにFast Companyの2026年度Most Innovative AI Companies(最も革新的なAI企業)リストで第7位に選ばれ、さらにCRNのAI 100において最も注目されるAIサイバーセキュリティ企業の1社と認められています。

複雑な現実世界のさまざまな環境に適応

組織が防御しているのはもはや1つのネットワーク境界だけではありません。多様なユーザー、デバイス、アプリケーションの混在、そしてハイブリッド環境間を移動するデータを保護しなければならないのです。

ダークトレースはこうした条件下においても可視性と検知能力を維持し、拡大するアクティビティをセキュリティチームが理解できるようにすることに集中してきました。

世界中の組織を柔軟にサポート

セキュリティの成果は、検知能力と同じように運用とサポートによっても左右されます。

ダークトレースは世界29か国で現地展開への投資を続けており、組織がその地域の要件、社内プロセス、チームの構成に沿った形でNDRを運用できるよう支援しています。

検知を超えてAIを応用

サイバーセキュリティにおけるAIは、多くの場合検知精度を向上させる手法として位置付けられています。しかし、より重要な技術革新はAIを意思決定や対応に生かすことです。

ダークトレースは、リアルタイムのビヘイビア分析と過去の攻撃パターンから得られた情報を組み合わせ、ライブ環境と過去のインシデントデータの両方から学習するモデルの開発を続けています。

インシデントグラフやDIGEST(Darktrace Incident Graph Evaluation for Security Threats)などの技術を利用し、アクティビティは単独で分析されることはありません。ユーザー、デバイス、接続、およびイベント間の関係が継続的にマッピングされることで、システムは過去にあった類似のインシデントの進展も含めてインシデントの進行状況を把握し、再構築することができます。

これらのパターンを評価することにより、Darktraceはインシデントがエスカレートする可能性を評価し、最もリスクの高いアクティビティを優先づけ、最も関連性の高いコンテキストを提示して調査することができます。

これによりセキュリティオペレーションは単に異常を識別することから、それらの軌跡を理解することへとシフトし、潜在的な影響を予期するとともに、より早期に、より正確に対応することが可能になります。

NDRは受け身の検知からプロアクティブなAI駆動のセキュリティへ

従来のNDRへのアプローチは脅威が明らかに確認できるようになってから受動的に識別することが中心でした。しかしこのモデルに頼ることは次第に困難になっています。

攻撃者はもはや、目立つ形で作戦を展開していません。彼らは正規の認証情報や信頼されるツールを利用し、日常の活動に紛れ込むローアンドスロー型のテクニックを駆使しています。何かが明らかに悪意のあるものに見えるとき、その影響は既に進行中であることがしばしばです。

これが受動的な検知の根本的な限界です。既に脅威と見えるものを識別することに依存しているからです。

その結果、最も重大なインシデントの多くが完全に漏れ落ちてしまいます。

内部関係者の活動、漏洩した認証情報、そして新手の攻撃は、従来のアラートをトリガーすることはめったにありません。既知のパターンに沿っていないからです。それらは表面上、正規の動作に見えることがしばしばであり、より深いコンテキスト情報がなければ通常の振る舞いと区別することは困難です。

このことが、今回のGartner社による評価がNDR全体の自律的、プロアクティブかつ先制的なセキュリティオペレーションへのシフトを反映したものと私たちが考えている理由です。

環境内での正常な振る舞いを理解することにより、脅威が発生している中で確認を待つのではなく、かすかな逸脱を識別することができるようになります。

Darktraceの自己学習型AIは行動を理解するために設計されています。それぞれの組織の通常のパターンを継続的に学習することでリアルタイムに逸脱を検知し、セキュリティチームがリスクの初期兆候に対応して攻撃が進行する時間を短縮する、プロアクティブかつ先制的なNDRモデルを実現します。

複数の事例において、このビヘイビアベースのアプローチが早期の脅威検知につながっており、DarktraceはCVE公開前のゼロデイ脅威を含む完全に未知の脅威を検知しています。脆弱性が公開され広く理解される前からわずかな挙動の変化を検知することで、組織は被害が出る前に脅威を軽減することができます。

この違いは目立ちませんが非常に重要です。現代のNDRソリューションは、何が起こったかを説明するシステムから、脅威が発生するのを未然に防ぐのを支援するシステムへとシフトしなければなりません。ダークトレースはこの変革の最前線に立ち、プロアクティブなネットワークレジリエンスの構築および維持を支援しています。

NDRの最前線でイノベーションを継続

私たちは、リーダーとしての評価は現在の市場の状況を反映したものと考えています。そして今後の状況はイノベーションの継続により決まるでしょう。

ビジネスの進化により、AIツールやエージェント等の新たなテクノロジーが新たなセキュリティリスクや課題をもたらしており、セキュリティチームは単なる検知以上のものを必要としています。リスクの進行に対する完全な理解、コンテキストを考慮して調査し、マシンスピードで脅威を封じ込める能力が必要なのです。

Darktrace / NETWORK はこれらを包括的に提供するよう設計されています。自己学習型AIは、それぞれの組織の環境に継続的に適応し、新たな脅威をの兆候であるわずかな挙動の変化を識別します。統合された調査機能と自律遮断により、検知から対応までの時間が短縮され、セキュリティチームはより迅速かつ自信を持って行動できるようになります。

この組み合わせにより、組織は既知および未知の脅威、内部関係者による脅威を発生とともに検知および封じ込めることができると同時に、全体のレジリエンスを強化していくことが可能になります。

Gartner® Magic Quadrant™のNDR部門で2度Leaderの1社と評価され、2025年Gartner® Peer Insights™において唯一のCustomers’ Choiceに選ばれたダークトレースは、現代の多様な環境の要求に応えるためにプラットフォームを進化させ続け、ネットワークセキュリティに対してより包括的かつ適応型のアプローチを提供しています。

[related-resource]

免責事項:The 2026 Gartner® Magic Quadrant™ for Network Detection and Response (NDR) ,The 2026 Gartner® Magic Quadrant™ for Network Detection and Response (NDR), Thomas Lintemuth, Charanpal Bhogal, Nahim Fazal, 18 May 2026.

Gartnerは、Gartnerリサーチの発行物に掲載された特定のベンダー、製品またはサービスを推奨するものではありません。また、最高のレーティング又はその他の評価を得たベンダーのみを選択するようにテクノロジーユーザーに助言するものではありません。

Gartnerの調査出版物はGartnerの調査組織の意見で構成されているものであり、事実の表明として解釈されるべきではありません。Gartnerは、明示または黙示を問わず、本リサーチの商品性や特定目的への適合性を含め、一切の責任を負うものではありません。

GARTNERはGartner, Inc.および/または米国内および国際的な関連会社の登録商標およびサービスマークであり、許可を得て本書に記載されています。All rights reserved.

Magic QuadrantはGartner, Inc. および/またはその関連会社の登録商標であり、許可を得て本書に記載されています。All rights reserved.

レポート全文をダウンロード

2026年の Gartner® Magic Quadrant™ レポートをダウンロードして、ダークトレースが NDR 市場のリーダーとしてどのように技術的イノベーションを続けているかをご確認ください。

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
Mikey Anderson
Product Marketing Manager, Network Detection & Response

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July 17, 2026

AI Is Taking on Stadium Operations. How Can Security Teams Keep it Protected?

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How to Secure AI in Stadium Operations

Key takeaways

  • AI is entering high-impact stadium functions such as access control, crowd management, ticketing, facilities, and surveillance.  
  • Shadow AI and third-party AI use can create risks that stadium security teams cannot readily see.  
  • Security teams must understand not only which AI systems exist, but also what they can access and what actions they can take.  
  • Live-event resilience requires continuous monitoring and response across AI, IT, OT, identities, and third parties.

Modern stadiums are infrastructure unlike any other. I’ve written before on event day sparking stadiums into life with shops and food stands, transport hubs, vast telecommunications infrastructure, field-side technology and beyond, acting as one super-sized, connected ecosystem. Stadiums’ scale and complexity make them some of the toughest environments in cybersecurity. Now, we’re adding AI to those operations and bringing a new dimension of risk.

The benefits of AI in stadium operations are easy to see. It can help stadium operators move fans safely through crowded gates, forecast demand at concession stands, support biometric entry, identify suspicious behavior on CCTV, and manage heating and ventilation. Used well, it can make live events safer, faster, and more efficient.

But it also changes the security model.

In Darktrace’s recent research into the threat landscape surrounding sports, we asked cybersecurity professionals protecting professional sports organizations where in their footprint a cyber compromise would have the greatest impact. The area they named most, highlighted by 34% of the professionals we spoke to, was stadium operations. At the same time, 35% said their organizations are already using AI in stadium operations, or plan to do so in the next 12 months.

Security teams are no longer just protecting traditional IT systems around a stadium. They are increasingly being asked to protect AI systems that are operating in the stadium’s most fundamental functions.

Approved AI vs. shadow AI in stadium operations

There is a clear difference between AI a stadium’s security team knows about and AI it does not.

Approved AI is the AI that has been reviewed, tested, and integrated into the venue’s operating environment. It may support CCTV analytics, access control, facility management, ticketing, logistics, broadcast operations, or anti-piracy monitoring. It should have clear ownership, access controls, logging, vendor review, and data protection rules. That does not make it risk-free, but it allows security teams to institute proper governance.

Shadow AI is different. It is the unapproved use of AI tools by employees, contractors, or suppliers. It often starts with good intent. Someone wants to work faster. A staff member pastes internal information into a public AI tool to draft a briefing. A developer uses an AI assistant to debug ticketing code. A supplier connects an AI scheduling tool to delivery routes. A designer uploads unreleased venue plans or sponsor material to generate a mockup.

None of those actions may feel like a security decision to the person doing them. But each one can move sensitive operational data into an environment the stadium does not control, creating hidden risk.

The approved AI stack may be visible to security teams. The shadow AI stack often is not.

Why game day increases AI cybersecurity risk

In a typical enterprise environment, a security team may have hours to investigate a strange login or an unexpected connection to a third-party service. Within a stadium, the moment an incident is likely to occur is also the moment when teams are at their most stretched and the incident can have the greatest repercussions: game day.

If an AI system used for crowd management behaves unexpectedly, the issue is not only technical. It may affect physical movement inside the venue.

If a supplier tool is sending operational data to an unapproved AI platform, the issue is not only data governance. It may expose delivery routes, restricted access schedules, or staffing plans.

The most dangerous scenario is not always a loud, dramatic attack but a hidden dependency that no one has mapped such as a vendor adding an AI feature through a software update or a staff workflow using an unapproved tool.

By the time the venue is live, those hidden connections can become operational risk.

The supply chain is part of the stadium attack surface

Any major sporting event is made by its supply chain and partnerships: catering firms, transport providers, broadcast systems, facilities teams. Every piece is necessary and each creates a security channel. The risk of supply chain compromise has been well established for some time and has been the source of some of the most high-profile breaches we’ve seen. The data breach at MSG Entertainment, owner of Madison Square Garden, that was widely reported in March, originated in a breach of Oracle’s E-Business Suite, used in MSG Entertainment’s back-office systems, while the 2018 Olympic Destroyer attack on the Pyeongchang Winter Olympics reportedly began with the compromise of the main IT service provider for the Games. The addition of AI is heightening the risk.

A stadium can have strict rules for its own AI systems, but its vendors may be using separate tools. Some may use AI to manage staffing, delivery windows, inventory, or customer communications. Others may not realize that AI features have been added into software they already use.

This is one of the hardest parts of securing AI in stadium operations. The risk does not always come from a tool the venue selected. It may come from a tool a supplier selected or a feature the supplier did not know had been turned on.

Security teams need to treat vendor AI the same way they treat vendor access. They need to know what suppliers can connect to, what data they can see, what tools they use, and whether those tools introduce new routes for data exposure or lateral movement.

A third-party AI tool does not need deep access to create risk. Sometimes it only needs the right operational detail at the wrong time.

Four questions for securing AI in stadium operations

As AI becomes part of stadium operations, security teams need to move beyond basic approval lists. There are four questions they need to ask:

1. Where is AI being used?

This includes obvious tools, such as computer vision, access control, ticketing, logistics, and facility management. But it also includes less visible AI inside SaaS platforms, vendor tools, browser extensions, developer workflows, smart building systems, and collaboration tools.

2. What can the AI access?

Can it see incident logs, staffing plans, ticketing data, video feeds, building controls, fan information, credentials, or supplier systems? Can it only analyze information, or can it also trigger actions?

3. What can the AI do?

AI agents are not just passive tools. Some can call APIs, update records, generate instructions, trigger workflows, or act with the permissions of a user or service account. In a stadium, that distinction is critical. There is a big difference between an AI system that recommends an action and one that can take an action.

4. What does normal look like?

In your security architecture, static rules will not be enough. AI use changes quickly: tools appear inside existing platforms, vendors add new services, and staff find workarounds when they are under pressure. Security teams need to understand normal behavior across people, identities, devices, networks, cloud services, suppliers, and AI tools so they can spot when something changes.

That is especially important in live-event environments, where small anomalies can matter. A connection to an unapproved AI service may be harmless in one context and serious in another, and an AI agent taking action at 3 a.m. may be expected during setup but suspicious during a match. Context is what turns raw activity into useful security insight. It’s also what enables rapid response. Your own AI-based security systems can respond to threats at machine speed if they can build the live context to know action needs to be taken.

AI can make stadiums safer, but only if it is secured

AI has a real role to play in stadium operations. It can help teams detect crowd pressure earlier, reduce bottlenecks, manage facilities more efficiently, improve the fan experience, and support event teams during high-pressure moments.

The answer is not to slow all AI adoption. That's not the goal. The answer is to make AI visible, governed, and secure before it becomes part of match-day operations.

For stadium operators and event organizers, that means mapping AI use across the venue and supplier ecosystem. It means understanding what each AI system can access and what actions it can take. It means giving staff approved tools that meet their needs, rather than leaving them to find workarounds. It means writing AI use into vendor contracts and audits. And it means monitoring behavior across the full environment, not only the systems that are easiest to see. A stadium cannot secure what it cannot see.

When AI becomes part of how a stadium moves people, controls access, manages facilities, supports suppliers, and protects media rights, it stops being a side project. It becomes part of the event infrastructure.

Event infrastructure must be thoroughly prepared before venue gates open and sustained with the operational resilience required to support a secure, seamless, and reliable event experience.

How Darktrace helps secure AI in stadium operations

Darktrace brings more than a decade of behavioral AI expertise, built on an enterprise‑wide platform designed to operate in complex, ambiguous environments. We protect the large-scale integrated IT and OT environments that underpin stadium operations from the 2022 FIFA World Cup in Qatar, to Formula 1 Grand Prixes around the world and stadiums across the USA.

Other cybersecurity technologies try to predict each new attack based on historical attacks. The problem is that AI operates like humans do. Every action introduces new information that changes how AI behaves, making it unpredictable in nature. Historical attack tactics are now only a small part of the equation, forcing vendors to retrofit unproven acquisitions to secure AI.  

Darktrace is fundamentally different. Our Adaptive AI continuously learns how your people and AI behave, building an understanding of your organization so it can detect and respond autonomously when behavior deviates. Our Behavioral Defense Platform secures your AI, people, and infrastructure as you onboard new workflows, agents, and applications, enabling your AI transformation at scale.

As AI changes what organizations can do, Darktrace helps them move forward with confidence. We give the security teams defending the people and technology within stadium infrastructure the understanding, visibility, and autonomous action they need to protect new technologies as they are integrated into operations, so their organizations drive the progress that will define the AI era.

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July 15, 2026

Security After Signatures: Operating in a World of Pre‑CVE Disclosure Exploitation, Collapsed Trust Boundaries, and Autonomous Systems

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Three shifts have reshaped what it means to defend an enterprise securely.  

First, exploitation often begins before defenders have a Common Vulnerabilities and Exposures (CVE) identifier, a security advisory, or an entry in the Cybersecurity and Infrastructure Security Agency's (CISA) Known Exploited Vulnerabilities (KEV) catalog.

Secondly, the trust boundary has moved beyond the network edge into identities, tokens, APIs, and Software-as-a-Service (SaaS) workflows.  

Third, an increasing share of business activity is executed through automation, integrations, and AI agent-like systems that can act faster than teams can verify intent.  

If your security model still relies on detecting known bad artefacts, triaging isolated alerts, and waiting for confirmation before acting, you are already behind the threat.  

This is not a failure of security teams; it’s a failure of the operating model to keep pace with how the environment has changed.

A SOC built around alerts and signatures assumes that malicious activity will eventually surface as an event. In real incidents, however, the decisive evidence is rarely a single event. Instead, it is a chain of individually explainable actions that only appears malicious once you connect the dots across identity, non-human identity, cloud, email, SaaS, operational technology (OT), and network telemetry.

The defenders succeeding today observe behaviors, link them into sequences, understand what those sequences mean, and contain impact before the full story unfolds. That is the operating model the current threat environment demands.  

Exploitation before disclosure

The first shift is the straightforward: the time to exploit has dropped to nearly zero.  

In one example, Darktrace observed a sequence of subtle but strategically significant anomalies within a customer environment that later aligned with exploitation of CVE‑2025‑0994 in Trimble Cityworks by likely Chinese-nexus threat actors. Behavioral indicators were visible at least 18 days before public disclosure, with related anomalies emerging 40 to 50 days earlier during the intrusion window.  

This case illustrates a familiar pattern: clusters of weak‑signal anomalies combing to form an actionable picture of intrusion long before a CVE is published. Such activity reflects long‑horizon, option‑preserving operator models often associated with mature state‑linked activity.  

Figure 1: Darktrace’s detection of malicious exploitation of CVE 2025-0994, later tied to Chinese-nexus threat actors targeting critical national infrastructure (CNI) in the US, weeks before public disclosure.

Throughout 2025 and 2026, Darktrace has continued to observe the value of anomaly-based detections across a range of incidents.

CVE CVE Public Disclosure Date Darktrace Detection Date Days Between Detection of Exploitation and CVE Public Disclosure
CVE 2025 0994
(Trimble City Works)
2025-02-06 2025-01-19 18 Days
CVE 2025-24183
(Apache)
2025-03-10 2025-02-18 20 days
CVE 2025-10035
(Fortra GoAnywhere)
2025-09-18 2025-09-11 7 days

Identity is the real control plane

The second shift is that identity has replaced perimeter as the primary control plane. As Darktrace’s Annual Threat Report 2026 illustrated, identity remains the main challenge in defending against modern intrusions. A clear example is the Adversary-in-the-Middle (AiTM) case published by Darktrace in December 2025. A phishing email led to the compromise of an Office 365 account. Session hijacking bypassed multi-factor authentication (MFA), and the compromised account was used for follow-on phishing and persistence activities including the creation of malicious email rules.  

Every step in that sequence mattered. A successful login alone does not prove legitimacy. An inbox rule, on its own, may not appear catastrophic. Mail activity, viewed in isolation, may seem operationally normal. But the behavioral chain tells a different story: credential theft, token abuse, persistence, and onward compromise through a trusted identity.  

This is why the question is no longer “Did the user authenticate successfully”. The more important question is, “Does this identity action make sense right now, in this context, given what came before it?” The AiTM case shows how identity can be compromised. In practice, however, attacks rarely remained confined to identity alone.  

In another Darktrace case, a compromised SaaS account triggered activity across the email, SaaS, and network layers, including inbox rule changes, phishing propagation, and connections to suspicious infrastructure. Viewed in isolation, none of these events were decisive. Together, however,  they formed a behavioral sequence that revealed the intrusion, with the full attack story automatically correlated and surfaced to defenders by Darktrace’s Cyber AI Analyst.  

Figure 2: Cyber AI Analyst correlated and appended additional events to the incident, including other users who connected to the suspicious redirect link after outbound phishing emails were sent.

AI accelerates the threat  

The third shift is the one many teams still underestimate: trusted tooling, integrations, and AI agent-like systems can create actions that appear legitimate but are strategically dangerous.  

The shift becomes clearer when examining how governments are now framing AI risk. In 2026, guidance published by CISA, UK’s National Cyber Security Centre (NCSC) and Five Eyes partners warned that agentic systems expand attack surfaces, accumulate privilege, and can behave in ways that are difficult to predict or explain [1]. The advice is simple: assume unexpected behavior and design controls around it.  

The real risk is not AI usage. It is unknown autonomy: systems with credentials, data access, and action paths that can execute workflow steps without sufficient behavioral validation, traceability, or human oversight. Darktrace’s Model Context Protocol (MCP) risk analysis provides a useful framework for understanding this challenge. Over-privileged agents, content injection, and tool abuse become high-consequence risks when connected systems can dynamically retrieve data, execute actions, and communicate externally.  

Whether security teams like it or not, AI is already in the enterprise. It will help drive innovation, but it will also be abused, whether accidentally or maliciously. In each of the cases below, AI either scaled the attacker, built the tooling, or existed within the environment as something to exploit or misuse.

1. AI as an Attack Multiplier

In one campaign targeting Mexican government entities, a single operator used commercial AI platforms to generate exploits, automate reconnaissance, and process large volumes of data, compressing work that would traditionally have required an entire team into a single workflow [2].  

Darktrace is also observing this trend further down the stack. In one case, Darktrace identified AI-generated malware exploiting React2Shell, where an attacker used a Large Language Model (LLM) to produce working exploit code and deploy it at scale.  

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2. AI as an Attack Surface

Attempted AI exploitation is now appearing within customer environments. In one case involving an automation technology manufacturer, a compromised LLM proxy was seemingly used as a stepping stone to access additional AI services. When that attempt failed, the attacker pivoted to cryptomining.

What is clear is that the AI layer has already become an asset worth probing, exploiting, and pivoting through. It is also clear that defenders benefit from rapidly understanding how these activities connect. In this case, Cyber AI Analyst automatically pieced together the intrusion, while Darktrace’s Managed Threat Detection service alerted to the customer, enabling the activity to be contained before it could progress further.

Figure 3: Cyber AI Analyst's investigation into a compromised LLM proxy that was abused for cryptomining activity.

AI as a trusted but dangerous actor

This does not require a cinematic vision of “rogue AI.” The Salesloft incident provides a more grounded example, where AI and automation operate with legitimate access but served malicious intent. In that case, attackers abused compromised OAuth tokens associated with the Drift AI chat agent to export significant volumes of data from Salesforce environments.  

The activity resembled legitimate API usage and relied on trusted SaaS integrations rather than malware or other obvious signs of intrusion. That is precisely the challenge. Traditional security controls are good at detecting forced entry, but far less effective when a trusted application integration behaves in a way that is technically permitted yet operationally harmful.  

In these scenarios, the security challenge shifts from validating access to validating behavior.

This is what that looks like in practice: AI-linked identities executing legitimate actions that require behavioral validation rather than access validation.

Figure 4: Darktrace / SECURE AI highlights anomalous activity across AI identities, surfacing critical behavior that requires validation and containment.

Early observations from Darktrace / SECURE AI deployments reinforce this reality. Across Darktrace's observed fleet, AI service connections per deployment increased 13% during the first half of 2026, reaching over 16 million connections overall. The typical organisation now interacts with seven different AI providers, evidence that AI is no longer operating at the edges of the enterprise. It is increasingly woven into day-to-day business activity.

The most common risks are not compromised models or advanced AI attacks. Instead, they stem from employees and business functions exposing sensitive information through entirely legitimate-looking interactions. Darktrace has observed repeated submission of personally identifiable information (PII), tax information, identification documents, and medical data into LLM prompts, alongside widespread use of unsanctioned (shadow) AI services and growing AI activity from mobile devices.  

For defenders, the challenge is increasingly one of context: understanding when legitimate business use crosses into material risk, while preserving privacy and user trust.

Conclusion

Across all three shifts, the pattern is the same: behavior precedes understanding. Security teams are not losing because adversaries have become invisible. An increasingly outdated security model assumes that malicious activity will reveal itself cleanly and early. It no longer does.  

In 2026 and beyond, defenders win by understanding behavioral sequences, continuously validating trust, and acting before certainty becomes hindsight. That is security after signatures. That is security in the AI era.

Credit to: Daniel Levy, Threat Hunting Data Scientist

Edited by: Ryan Traill, Content Manager

References

[1] https://www.cyber.gov.au/business-government/secure-design/artificial-intelligence/careful-adoption-of-agentic-ai-services  

[2]https://www.latimes.com/business/story/2026-02-26/hacker-used-anthropics-claude-ai-to-steal-mexican-government-data

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About the author
Nathaniel Jones
VP, Security & AI Strategy, Field CISO
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