INSIGHT-ITIT Systems House Berlin

Schatten-KI: Wenn Mitarbeitende ChatGPT nutzen – und niemand es weiß

July 28, 2026 · 5 min read · Insight-IT GmbH

It is happening in your company right now: an employee copies a customer email into a public chatbot to draft a response. A colleague has contract clauses summarized. Someone uses a private account because there is no corporate one. Shadow AI – the uncontrolled use of public AI services – is the equivalent of the shadow IT of the 2010s, only faster, more invisible and with direct data leakage.

Why is this a problem?

  • Data leakage: Anything copied into public prompts leaves the company's control zone: customer data, terms and conditions, internal information.
  • GDPR: Without a contract, legal basis, and transparency, the processing of personal data in US services is vulnerable.
  • Quality without verification: Unverified AI results are reaching customers. The company bears the liability.
  • EU AI Act: Usage is occurring, but the required AI competence and documentation are missing.

Prohibiting is not a strategy

The experience from the shadow IT era is clear: bans simply shift usage to private devices. They do not disappear; they just become invisible. Employees have long since realized that AI makes their work easier. Therefore, the right question is not ob, but rather under which conditions.

The structured path in four steps

  • Enable instead of forbid: Provide an approved AI tool, ideally one that ensures your data does not leave your environment.
  • Keep rules concise: A one-page policy beats a 30-page document: what can go into the AI, what cannot, and who is liable for publications.
  • Enablement: Short, practical training: prompting basics, model limitations, duty to verify results. This also fulfills the AI-Literacy requirement.
  • Creating transparency: Log the usage of shared systems. This protects employees and companies alike.

Our project experience shows: Companies that transition their shadow AI into an organized, sovereignly operated system do not lose productivity. You gain control, consistency and, ultimately, quality., because the answers are based on your own knowledge instead of the internet's.

Questions about this? We provide the context.

Free initial consultation. We will tell you honestly whether it is worth it for you.

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