ShinyHunters Claims Ernst & Young (EY) Data Breach, Threatens July 31 Leak
ID: a4460bd3-dcba-5128-89d9-cf2f4652d581
STIX ID: report--a4460bd3-dcba-5128-89d9-cf2f4652d581
Feed Name: HackRead
Threat Score
ShinyHunters has claimed responsibility for a breach at Ernst & Young, posting a dark-web extortion notice and threatening to publish files unless contacted by July 31, 2026; EY confirmed unauthorized access to a third-party IT service management platform between March 28 and April 12, 2026, with stolen documents containing clients' personal and financial tax information and has offered affected clients identity monitoring services.
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