Shadow AI in the enterprise: detect, frame and secure the usage
Shadow AI — the use of AI tools not approved by the IT department — is exploding across organisations. Personal ChatGPT used to draft commercial proposals, Claude plugged onto customer data, no-code agents silently deployed by business teams: the phenomenon is massive, measurable and often invisible.
Why shadow AI is a business risk, not just an IT one
Three major risks coexist:
- Data leakage: customer data, source code, contracts sent to public LLMs without a DPA
- GDPR non-compliance: processing without a legal basis, transfers outside the EU, missing DPIA
- Invisible technical debt: agents and automations that become critical without documentation or an owner
On top of that comes an economic issue: your company pays twice — the official Copilot license and personal subscriptions reimbursed on expense reports.
How to detect shadow AI without monitoring employees
Effective detection does not rely on intrusive monitoring. It leverages the aggregated usage signals already available in your platforms:
- Microsoft 365 and Google Workspace access logs
- Enterprise proxy and firewall logs (known LLM domains)
- CRM metadata (drop in manual activity on certain tasks)
- Expense reports and non-catalogued SaaS subscriptions
DSA aggregates these signals anonymously and delivers a per-team map, without ever monitoring individuals — GDPR by design.
Frame, don't ban
Banning generative AI in 2026 is illusory and counterproductive. The right approach:
- Make the real usage visible (official + shadow) on a single dashboard
- Offer an approved alternative (Copilot, in-house agents) where shadow usage is strong
- Train the teams concerned (targeted Copilot training on real needs)
- Govern with clear usage policies and shared AI governance across IT × DPO × business
The Usage / Costs / ROI triptych
Once shadow AI is under control, the same platform that detects usage also measures the costs (licenses + tokens) and the ROI of agents in production. That is the only way to arbitrate objectively: keep, extend, sunset.