Eurostar AI Chatbot Vulnerabilities Expose Customer Data

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Eurostar AI Chatbot Vulnerabilities Expose Customer Data

First seen 22 Dec 2025, 10:03 UTC • •50.2

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ThreatCluster •March 12, 2026 at 13:27 UTC

Eurostar's AI chatbot, launched to enhance customer service, was found to have security vulnerabilities that could compromise user data. Security researchers from Pen Test Partners reported these flaws to Eurostar on June 11, 2025, raising alarms about the potential risks to customers.

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2 entities, 1 inferred relationships (STIX 2.1).

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Organization (2)

Eurostar
Pen Test Partners

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Eurostar related to Pen Test Partners

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