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Polymarket Faces Security Breach Amid Phishing Attack

Polymarket Faces Security Breach Amid Phishing Attack

First seen 2 Dec 2025, 18:33 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

Polymarket has experienced a significant security breach due to a phishing attack, resulting in users losing over $500,000. The attack has raised alarms among traders, particularly as the platform prepares to re-enter the U.S. market, highlighting vulnerabilities in its private market sections.

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