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Enforcement · Hellenic Data Protection Authority (HDPA) EN LLM context A cited markdown file you can paste into your AI assistant (ChatGPT, Claude, a RAG or project knowledge base) to ground it in this document. Contains: this document’s text, its sections with their topics, and the full text of every law provision it applies. Everything links back to its source on overview.legal — legal information, not advice.

Piraeus Bank: Non-compliance with general data processing principles

€30,000 Fine
Piraeus Bank
GREECE
Art. 5 GDPR Art. 33 GDPR Art. 34 GDPR

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The Hellenic DPA has imposed a fine of EUR 30,000 on Piraeus Bank. A customer had filed a complaint with the DPA because the bank had disclosed transaction and account balance information from two bank accounts of which they were joint owners to the heirs of the other owner in the course of legal proceedings. The DPA determined, that the disclosure of the joint account information was unlawful. In addition, the bank failed to report the incident to the DPA and the data subject in a timely manner.

Industry: Finance, Insurance and Consulting

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