Shadow AI
What is Shadow AI
Shadow AI is the use of AI tools by employees without the knowledge or approval of the organization. It is the AI equivalent of shadow IT.
Why Shadow AI is a problem
Scale
The extent varies by organisation. Assess actual use through an inventory and staff conversations. Common examples include:
- Public chatbots used for work tasks
- AI assistants in personal accounts
- Unauthorized plugins and extensions
- AI features in tools where the user is unaware of the AI component
Risks
| Risk | Description | Regulatory impact |
|---|---|---|
| Data leakage | Employee inputs company data into a public AI tool | Possible GDPR infringement when personal data is processed; risk of unlawful disclosure of trade secrets |
| Uncontrolled outputs | AI generates incorrect information used in decision-making | Potential liability for harm under applicable law, depending on the legal basis, harm and causal link |
| Compliance gap | Organization unaware of AI systems it operates | Relevant obligations may be missed; the specific scope and role require assessment |
| Security | Phishing and social engineering via AI tools | Risk of a cybersecurity incident; reporting depends on scope, the regulated service and statutory conditions |
| Reputation | AI generates inappropriate content published under the company brand | PR crisis |
Assess legal consequences against the actual data, processing and applicable law. In Czechia, cybersecurity incident reporting is governed in particular by Sections 15–18 of Act No. 264/2025; conditions differ by regime and regulated service. Sources: GDPR, Articles 2, 5 and 32, trade secrets, Articles 2–5 of Directive (EU) 2016/943, Czech Civil Code, Sections 504 and 2910–2914, Czech Cybersecurity Act.
Why employees use Shadow AI
It is not malicious intent — it is an attempt to be productive:
- Organization offers no alternative — the employee needs AI, but the company has not approved any
- Approval process is slow — it takes months to get a tool “whitelisted”
- They don’t know it’s a problem — nobody told them they shouldn’t use public AI
- AI is everywhere — AI features appear in tools employees already use
How to address Shadow AI
Step 1: You can’t manage what you don’t know about
Conduct an AI inventory — find out what AI tools employees actually use. Ask, don’t surveil — the goal is to understand reality, not to punish.
Step 2: Offer an alternative
A missing or unsuitable approved alternative can contribute to Shadow AI. Approve and deploy AI tools for the most common use cases:
- Tools with assessed contractual and data conditions; an enterprise label alone is insufficient
- AI assistants integrated into corporate tools
- Sandbox environments for experimentation
Step 3: Set clear rules
- AI policy — what is allowed, what is not, what requires approval
- Data classification — what data should NEVER go into AI tools
- Approval process — fast and transparent (not months)
Step 4: Educate
Employees need to understand why the rules are important — not just what they should or should not do.
Step 5: Monitor continuously
Shadow AI is not a one-time problem — new AI tools appear every week.
Shadow AI as a signal
Shadow AI is not just a threat — it is a signal that employees want to use AI. Organizations that merely ban Shadow AI without offering an alternative will not solve the problem — they will only push it deeper into the shadows.
The right approach: Use Shadow AI as motivation for faster but controlled AI adoption.
Further reading
- AI Literacy — preventing Shadow AI through education
- Risk-based approach — how to classify AI risks