The deployment of generative AI tools has become routine practice across many businesses. Employees frequently draw on software assistants to draft client correspondence, optimise source code, summarise contractual documents or analyse market trends. Often, however, these technologies are adopted within a legal grey area without company-wide policies, documented risk assessments or technical usage boundaries in place.

This commentary examines the primary legal risks associated with workplace AI systems, outlines the applicable data protection framework and explains how businesses can establish practical internal guidelines for their teams.

At a glance
  • Entering client personal data and confidential trade secrets requires clear internal governance.
  • General Data Protection Regulation principles apply fully to all personal data inputs.
  • The company remains primarily liable to third parties for flawed output under general contract rules.
  • Clear workplace policies establish binding accountability across teams.

Data privacy and security in AI architectures

When information is entered into web-based AI platforms, it leaves the internal organisational boundary of the business. If this involves personal data relating to clients, business partners or employees, every single processing activity requires a valid legal basis under European data protection legislation. Relying on open, consumer-grade tools without enterprise accounts represents a notable regulatory exposure.

Many providers process entered prompts by default to train future foundation models, unless this is excluded contractually. This constitutes a change of processing purpose that can rarely be reconciled with transparency obligations owed to data subjects, while rights of erasure become nearly impossible to exercise in trained neural networks.

Businesses must therefore examine whether proper data processing agreements are in place with the respective service provider and whether cross-border transfers satisfy statutory requirements such as standard contractual clauses. In the absence of proper agreements, regulatory scrutiny and administrative fines can follow.

Safeguarding corporate trade secrets

Beyond data privacy, the use of automated software touches on the preservation of proprietary commercial knowledge. Transferring confidential cost calculations, proprietary source code, marketing strategies or internal memorandums into public cloud environments risks extinguishing their legal protection as trade secrets.

Under the German Trade Secrets Act, statutory protection depends on the enterprise demonstrating that reasonable confidentiality measures were maintained. If an employer fails to implement operational directives barring employees from inputting proprietary assets into publicly accessible AI platforms, statutory claims for injunctive relief or damages against competitors will often fail in court.

Enterprises should maintain schedules of authorised and prohibited applications, delineating clearly which categories of commercial data may be processed through approved enterprise software and which material must remain strictly restricted.

4
core operational pillars in an AI policy
3
approval tiers for new digital tools
2
annual reviews of software vendor terms

These figures reflect a structured framework for integrating modern software within mid-sized organisations. Their execution should be tailored to the operational risk profile of the business.

Liability for erroneous system outputs

Generative systems frequently produce plausible yet fabricated statements, commonly termed hallucinations. If employees incorporate unverified factual assertions, calculations or specifications into commercial bids, contracts or client advice, the enterprise bears liability to its counterparties under ordinary contractual and civil law principles.

Company directors rarely face direct personal liability towards external counterparties, but may face internal liability claims from the company if organisational and supervisory duties were breached. The deployment of software tools does not relieve employees or corporate officers of their professional duties of care. Internal policies must state unambiguously that automated assistants serve exclusively to prepare preliminary working drafts, rather than final commercial decisions.

Quality control and review procedures

Management should establish that all machine-generated deliverables undergo a substantive review by qualified personnel prior to external distribution. In software development, implementing a separate peer review for generated code segments is good practice.

Additionally, contracts should address if and when commercial counterparties must be informed that deliverables were produced with the substantial assistance of automated software.

Co-determination and operational policies

Where an employer introduces digital tools capable of monitoring employee performance or conduct, the works council holds statutory co-determination rights under German labour law. This applies to many productivity applications that automatically capture user activity, log output metrics or record response times.

Introducing technology without clear organisational guardrails leads inevitably to lost control over liability and data flows.

A workable workplace policy defines permitted software, prohibits shadow IT and obliges staff to maintain transparency regarding the tools they use. Targeted training workshops reinforce awareness of intellectual property, data privacy and operational confidentiality.

Periodic technical reviews confirm that the contractual commitments given by software providers align with the actual data flows inside the enterprise.

Management responsibilities

Adopting modern productivity tools provides substantial operational benefits, but demands active, documented risk management from corporate leadership. Passive acceptance provides no defence against administrative sanctions or commercial damages claims.

With clear operational guidelines, structured approval paths and informed employees, businesses can integrate automated tools safely into routine practice.

Note: General information, not legal advice. Demo content.

Associate · Hallström Ostermeyer
Felix Wenzel is an associate in the firm's Berlin office. He advises clients on IT agreements, data protection compliance and digital requirements.