AI Risk  ·  Whitepaper  ·  2026

Shadow AI: From Hidden Use to Managed Reality

How organisations can gain visibility of everyday AI use without stopping responsible experimentation and adoption.

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Executive Summary
Shadow AI is not a discipline problem. It is a visibility problem that prohibition cannot solve.

A 2026 PagerDuty survey of 1,250 office professionals, conducted by Wakefield Research, found that two-thirds (66%) had used an AI tool at work despite believing it was against company policy, and 88% had shared some form of work-related information with a public AI tool such as ChatGPT, Claude or Gemini, including 31% who had shared financial information or confidential company documents and strategies.

This is happening largely out of sight. Bitdefender's 2026 Cybersecurity Assessment of 1,200 global security professionals found that 47% lack full visibility into the AI tools their own employees use, and that leadership is systematically overconfident about the gap: 58% of IT and security managers claimed full AI visibility, but only 46% of the practitioners actually doing the work agreed. IBM's 2025 Cost of a Data Breach Report found that 20% of breached organisations had a shadow AI component, adding an average of $670,000 to the cost of the breach, and that 97% of organisations reporting an AI-related breach lacked proper access controls.

As PagerDuty's own chief technology officer, Tim Armandpour, put it on releasing the survey: "When over 30% of employees are putting confidential company data into public models, 'Shadow AI' becomes a massive enterprise liability... The goal for any executive today should not be to slow down AI adoption, but to redirect that energy into proven platforms that offer governance and automation at scale."

This whitepaper sets out why blanket bans reliably fail, what genuine visibility into everyday AI use actually requires, and how organisations can build governed access that manages the risk without smothering the experimentation driving real productivity gains.

01 · Why Shadow AI Keeps Growing
Employees are not sneaking around AI policy. Most of them have simply never seen a version of AI that was not already personal.

PagerDuty's 2026 survey found that 89% of office professionals who use AI for work first encountered the technology in their personal lives before bringing it into the office, and that once adopted, usage skews heavily toward work, with 79% saying they use AI more often on the job than at home. The habit was formed long before any corporate policy had a chance to shape it.

Confidence compounds the pattern. 72% of office professionals believe they understand AI better than their own organisation's technology team, rising to 80% at companies with $1 billion or more in revenue, and senior leaders are more likely to feel this way (77%) than mid-level employees and below (66%). Separate research commissioned by Okta and conducted by Apprize360 found much the same disconnect from the other direction: 58% of executives reported an AI-related security incident or a close call in the past year, even as leadership consistently overestimates how well its own organisation is governing AI day to day.

Policy is also perceived as unevenly enforced. 86% of PagerDuty's respondents believe their organisation has AI policies in place, yet 81% believe leadership operates under a different set of rules than everyone else, a perception that climbs to 85% at the largest organisations by both revenue and headcount.

Structurally, much of this is no longer even a separate application an employee has to seek out. Industry forecasts suggest that by the end of 2026, roughly 70% of employee interactions with AI will happen through features already built into existing, sanctioned software, meaning a meaningful share of "shadow" AI use is not a rogue tool at all. It is a capability quietly switched on inside a platform IT already approved.

02 · The Cost of Not Seeing It
What employees are actually pasting into public AI tools is more sensitive than most policies assume.

PagerDuty's data breaks down exactly what is being shared with tools such as ChatGPT, Claude and Gemini: 43% of respondents have shared emails or other correspondence, 40% have shared meeting notes or summaries, 34% have input customer data, and 31% have shared financial information or confidential company documents and strategies. None of this requires a sophisticated attack. It requires an employee trying to work faster and a public tool with no visibility wrapped around it.

IBM's 2025 Cost of a Data Breach Report quantifies what that exposure costs once it goes wrong. Organisations with a shadow AI component to their breach paid $4.63 million on average, against $3.96 million for breaches with no shadow AI involvement, a premium of roughly $670,000. The nature of the exposure was also more severe: 65% of shadow-AI-linked breaches involved customer personally identifiable information, against a 53% baseline across all breaches studied, and 40% involved intellectual property, against a 33% baseline. Among organisations that reported an AI-related breach specifically, 97% said they lacked proper access controls.

As the Bitdefender report examined by TechTarget put it: shadow AI is the successor to shadow IT, but "it's harder to detect, and the potential for data leakage is orders of magnitude greater." A forgotten SaaS subscription is a discovery problem. A public chatbot fed customer records is a data-protection incident the moment it happens, whether or not anyone in security ever finds out.

The Visibility Gap

Everyday AI use is outpacing the organisation's ability to see it.

Recent research points to a widening gap between how much AI employees are actually using and how much of that use security and IT teams can currently account for.

Used Despite the Policy

%

Of office professionals have used an AI tool at work despite believing it was against company policy.

PagerDuty / Wakefield Research, 2026
No Full AI Visibility

%

Of cybersecurity professionals lack full visibility into the AI tools their own employees use.

Bitdefender, 2026 Cybersecurity Assessment
Breaches Linked to Shadow AI

%

Of breached organisations had a shadow AI component, adding an average of $670,000 to the cost.

IBM, Cost of a Data Breach Report, 2025

Together, these indicators point to a central enterprise challenge: AI use is already widespread and largely unmonitored, which makes visibility, not prohibition, the more urgent investment.

03 · Why Banning Backfires
A policy that only says no pushes the exact behaviour it is trying to stop further out of view.

Chase Cunningham, a zero-trust security expert and chief strategy officer at Demo-Force, is blunt about the limits of prohibition: "A policy that simply says, 'Do not use generative AI,' is not a strategy. It frequently pushes usage further underground, where security teams have even less visibility." His conclusion follows directly: "Organizations can't govern what they can't see."

PagerDuty's data shows why enforcement alone does not change the underlying behaviour. Among employees who used AI tools they believed were not permitted, 53% received informal feedback or guidance to stop, and 48% faced formal consequences such as a warning or disciplinary action, and usage remained widespread regardless. The same survey found real costs on the other side of the ledger: 77% of office professionals believe their company's AI restrictions are limiting their professional growth, and 75% say they would consider leaving for a role that offered better AI skills development, a figure that rises to 80% at companies with $1 billion or more in revenue.

A ban, in other words, does not remove the risk. It removes the organisation's visibility into the risk, while simultaneously creating a retention problem among the employees most inclined to use AI productively in the first place.

04 · From Hidden Use to Visibility
No single tool sees all of shadow AI, because employees reach it through more routes than any one tool watches.

A cloud access security broker is the traditional starting point for shadow IT discovery, and it remains useful, but it is not sufficient on its own for shadow AI specifically. CASBs typically miss AI models running locally on an endpoint, cannot inspect encrypted API calls made directly from some AI tools, and have limited visibility into an employee simply using an AI assistant inside a browser tab. Vendors have begun closing part of that gap: Microsoft added AI-specific detection capabilities to Defender for Cloud Apps through 2025 and 2026 specifically to surface shadow AI usage across Microsoft 365 environments and connected applications.

Effective visibility therefore has to be layered rather than delivered by a single product: CASB coverage for sanctioned cloud applications, network traffic analysis to catch what a CASB cannot decrypt, endpoint monitoring for locally run models, browser-layer data-loss prevention for in-browser AI use, and identity-based monitoring for the OAuth tokens through which many AI tools quietly gain standing access to corporate accounts.

Rik Turner, an analyst at Omdia, frames the objective plainly: "What will characterize the ones that successfully manage such risk will be... an up-to-date inventory of which generative AI services are sanctioned and which ones aren't." The inventory is the foundation everything else in this whitepaper depends on. Without it, a governance policy has nothing concrete to apply itself to.

05 · Governed Access, Not Prohibition
The goal is not to stop people using AI. It is to stop them using it invisibly, indiscriminately and with more access than the task requires.

Chase Cunningham's own framing of the alternative to a ban is the clearest available summary of what a managed approach actually looks like in practice: "Don't try to stop employees from using AI. Stop them from using AI invisibly, indiscriminately and with more access than the task requires." Each clause maps to a concrete design choice.

Invisibly is addressed by the discovery layer described in the previous section, paired with a genuinely fast approval path for new tools, matched to how quickly employees actually adopt them in practice, given that 89% first encounter a tool personally, long before any request could reach a review committee. Indiscriminately is addressed by a hard data-classification boundary that travels with the tool rather than the policy: certain categories of information, customer data, financial detail, source code, unreleased strategy, should never enter a public model, regardless of which tool an employee prefers. With more access than the task requires is addressed by scoping what any sanctioned AI integration can actually see and do, rather than granting broad access by default because it is operationally simpler.

None of this works without removing the penalty for disclosure. PagerDuty's data shows that formal consequences did not stop unauthorised use; they simply added a reason to hide it. A channel through which employees can surface the tools they are already using, without punishment, converts information the organisation currently cannot see into information it can actually govern, which is the entire point.

06 · What Managing Shadow AI Demands of Leadership
The evidence points toward five practical changes in how organisations should respond to everyday AI use.

Inventory before you police. Discover which AI tools, embedded features and browser extensions are actually in use before writing a policy about tools you have not yet identified.

Build a fast-track approval path for new tools. A request process slower than the time it takes an employee to sign up for a new AI product will simply be bypassed, as it already is for most of the workforce.

Set a hard data-classification boundary, not a blanket ban. Define what may never enter a public model, customer data, financials, source code, unreleased strategy, independently of which specific tool an employee is using.

Remove the penalty for disclosure. Reward employees for surfacing the tools they use rather than punishing them for it, since punishment has already been shown not to reduce usage, only visibility into it.

Apply the policy to leadership as well as everyone else. The 81% of employees who believe leaders operate under a different set of rules are, on the evidence, largely correct, and that perception erodes the credibility of every other control on this list.

Conclusion
Shadow AI is not going away. Whether it stays hidden is a choice organisations are still making.

Two-thirds of employees are already using AI tools their organisation has not sanctioned. Nearly half of security professionals cannot see it happening, and the organisations that experience a breach with a shadow AI component pay materially more for it. None of that changes by writing a stricter policy, the evidence is consistent that prohibition drives the behaviour further out of view rather than ending it.

What changes the picture is treating shadow AI as a visibility problem to be solved rather than a compliance breach to be punished: discover what is actually in use, draw a firm line around the data that must never leave the organisation regardless of tool, make the sanctioned path faster than the unsanctioned one, and remove the penalty that currently gives employees every reason to keep their AI use hidden.

As PagerDuty's own leadership put it, the goal was never to slow AI adoption down. It is to redirect the energy already driving that adoption into tools the organisation can actually see, turning shadow AI from a hidden liability into a managed, and genuinely productive, reality.

References & Sources

Research and evidence informing this whitepaper.

This whitepaper draws on enterprise surveys, breach-cost research and investigative technology reporting. Statistics are attributed to their originating source wherever directly cited.

01

PagerDuty. PagerDuty Report Finds Two-Thirds (66%) of Office Professionals Have Used Unauthorized AI Tools at Work. Shadow AI Survey conducted by Wakefield Research, June 2026.

Referenced for unauthorised AI tool use, data-sharing behaviour, perceived policy inequality and the CTO's public response.

View source
02

IBM. Cost of a Data Breach Report 2025.

Referenced for the additional cost, PII and intellectual-property exposure, and access-control gaps associated with breaches involving shadow AI.

View source
03

TechTarget. Employees' Shadow AI Use Is Poorly Monitored, Survey Finds. Craig Galbraith, July 2026.

Referenced for the Bitdefender visibility-gap findings and practitioner commentary from Chase Cunningham, Erich Kron and Rik Turner.

View source
04

Bitdefender. 2026 Cybersecurity Assessment.

Referenced for the gap between leadership confidence and practitioner-reported visibility into employee AI use.

View source
05

Okta, in partnership with Apprize360. AI Agents at Work 2026: Securing the Agentic Enterprise.

Referenced for the disconnect between executive confidence and reported AI-related security incidents.

View source
06

SaaSMag. Shadow AI Is SaaS Security's Blind Spot in 2026.

Referenced for forecasts on the share of employee AI interactions delivered through embedded features inside sanctioned SaaS applications.

View source

Research sources were reviewed for relevance to the themes examined in this whitepaper. Survey findings reflect the populations, methodologies and reporting periods of their respective source publications and should be verified against primary sources before being relied on for compliance, procurement or investment decisions. This whitepaper is provided for general informational purposes and does not constitute legal advice.

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