Pen Test Partners is a organization tracked across 4 threat clusters and 5 intelligence report mentions on ThreatCluster. First observed December 22, 2025; most recent activity January 16, 2026.
Researchers identified critical security flaws in Eurostar’s AI chatbot, including prompt injection and HTML injection. Following the disclosure of these vulnerabilities, Eurostar accused the researchers of blackmail in…
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…
Researchers at Pen Test Partners identified four vulnerabilities in Eurostar's AI chatbot, including risks of HTML injection and leaking system prompts. After reporting these issues through the company's vulnerability…
The Carlsberg exhibition in Copenhagen has been found to store visitor images and names insecurely, allowing unauthorized access to this personal data. Researchers, including Alan Monie from Pen Test Partners,…