Thursday, 29 October 2026
Insider Threat Roundup

DTEX guide puts AI within scope of insider risk management

The security company's guidance says organisations should assess risks from trusted people and AI systems, alongside mistakes, deliberate misuse and stolen credentials.

Security analyst viewed from behind reviewing abstract activity charts in an office.
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What happened

DTEX Systems says organisations should include AI tools and automated agents in insider risk management, in an online guide marked last updated 27 October 2026. Its guidance covers harm caused by anyone or anything with trusted access to organisational data.

The DTEX guide, which is the source for this report, describes insider risk management as identifying, assessing and reducing that exposure. It argues that examining behaviour can help security teams recognise warning signs before damage occurs.

The scope extends beyond employees to contractors, suppliers and partners. DTEX also includes attackers using stolen credentials, because their activity can appear to come from an authorised user.

AI creates two distinct concerns in the guidance: staff entering sensitive information into generative AI services, and automated agents moving data outside approved processes. These agents can access information and interact with other software on a user's behalf.

The guide cites the Ponemon Institute's 2026 Cost of Insider Risks Global Report, putting the average annual cost of insider incidents at US$19.5m per organisation. It also cites average annual savings of $8.2m and seven incidents avoided for organisations with an insider risk management programme.

Those figures are presented as findings from the Ponemon report, rather than evidence from a particular breach. The guide does not set out the underlying sample or calculation methods, so it does not establish what an individual organisation would save.

The background

DTEX groups insider risk into negligent, malicious, compromised and AI-related activity. Examples range from sending a sensitive file to the wrong recipient to deliberately copying customer information before leaving an employer.

The distinction affects how an incident is handled. An accidental disclosure, intentional theft and an attacker operating through a stolen account may all involve authorised access, but they do not have the same cause.

For negligence, the guide cites an annual cost of $10.3m, up 17% year on year, from the Ponemon research. It also reports that 92% said generative AI had changed how employees access and share information, although the guide does not identify the respondent group alongside that figure.

Trusted access is central to the problem. DTEX says security tools focused on keeping external attackers out may not recognise an insider's activity as unusual, while programmes limited to highly privileged users can overlook risks elsewhere in the workforce.

The company distinguishes insider risk management from data loss prevention, known as DLP. DLP controls the movement of information; the broader programme adds behavioural context, investigation and decisions about how to respond.

It makes a similar distinction for user and entity behaviour analytics, or UEBA, which identifies unusual activity by people and systems. In DTEX's account, those alerts provide inputs to an investigation rather than a complete explanation of what happened.

The guide also uses a narrower definition of insider threat, treating it as deliberate harmful activity within the wider category of insider risk. That is the terminology used by DTEX in this guidance, rather than a finding about any specific individual or incident.

DTEX is itself a supplier of insider risk technology, and the page promotes its commercial platform. Its recommendations should therefore be understood as a vendor's guidance, alongside the research findings it cites.

What people are saying

DTEX describes a five-stage process beginning with collecting metadata: information about how users interact with data, devices and applications. It recommends limiting collection to what is necessary, encrypting it and using pseudonymisation, which replaces direct identifiers with substitutes.

The next stage, according to the company, is to establish normal patterns for individual users, roles and teams. Analysts can then assess combinations of signals, including identity information, workforce context, activity records and indications that credentials have been exposed.

Investigators should see the sequence of activity rather than disconnected alerts, DTEX says. Its guidance calls for a proportionate response, with coaching for mistakes and escalation for deliberate leaks.

On governance, the company says human resources, legal, IT and security teams need a shared factual basis. Senior leadership should also be involved, with responsibilities made clear when the programme is established.

DTEX recommends deciding what information will be collected, who will be allowed to see it and how employees will be informed. It presents transparency and privacy safeguards as requirements for maintaining trust, not simply technical settings to add later.

For organisations selecting technology, the guide prioritises useful behavioural context over the number of alerts produced. It also recommends coverage of both human and AI activity, support for analysts and connections to existing security systems.

The company says technology should sit within a wider governance programme. It recommends alignment with guidance from the US National Institute of Standards and Technology, the Cybersecurity and Infrastructure Security Agency and the CERT Common Sense Guide to Mitigating Insider Threats.

What happens next

The page is an explanatory guide rather than an announcement of an investigation, regulatory action or scheduled deployment. Its next steps concern how organisations can establish their own programmes.

DTEX recommends first choosing a specific risk scenario based on the organisation's information, observed behaviour and previous incidents. Suggested starting points include departing employees, supplier access, privilege misuse, foreign interference and unapproved AI use.

It advises testing one scenario with a small group before expanding. During that pilot, teams should adjust detection rules to reduce false positives — alerts that flag activity which does not represent the risk being investigated.

Progress should be assessed through detection and containment times, investigation quality and policy outcomes, according to the guide. The Ponemon findings it cites put average containment time at 67 days, providing context for its emphasis on measuring response speed as well as detecting problems.

Why this matters

Organisations cannot assess data exposure solely by asking whether access was authorised. The guidance highlights how mistakes, compromised accounts and AI activity can create risk within existing permissions. For employers, the practical lesson is to combine technical signals with the context needed to distinguish those situations, while setting clear limits on data collection and access. DTEX's proposed approach also makes responsibility broader than the security team, involving legal, human resources and leadership in decisions about investigation and response.

Questions and answers

what is insider risk management
Insider risk management identifies, assesses and reduces the possibility of harm from people or systems with trusted access. DTEX's guidance covers mistakes, deliberate misuse, compromised accounts and AI-related activity.
who counts as an insider in cyber security
DTEX includes employees, contractors, suppliers, partners and AI systems with trusted access. It also treats attackers using stolen credentials as insiders in practice because they can appear to be authorised users.
how does AI create insider risk
DTEX identifies two exposures: employees entering sensitive information into generative AI tools, and automated agents moving data outside approved processes. Agents can access information and interact with software on a user's behalf.
is insider risk management the same as DLP
No. Data loss prevention controls information movement. DTEX describes insider risk management as a broader programme that adds behavioural context, investigation and proportionate responses, with DLP serving as one component.
how much do insider incidents cost organisations
DTEX cites the Ponemon Institute's 2026 report as putting the average annual cost at US$19.5m per organisation. The guide does not provide the underlying sample or calculation methods.
how can insider risk monitoring protect employee privacy
DTEX recommends collecting only necessary metadata, using encryption and pseudonymisation, restricting access and telling employees how collection works. It says organisations should establish these rules when setting up their programme.
how do you start an insider risk management programme
DTEX recommends selecting a specific risk scenario, involving relevant departments, establishing privacy rules and running a small pilot. Organisations should reduce false positives before expanding and measure detection, containment, investigation quality and policy outcomes.

Sources

This report is based on original reporting and publications from:

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