
ShinyHunters Claims Supply Chain Attack Exposed EY Client Tax Documents
ShinyHunters has publicly claimed responsibility for the Ernst & Young (EY) data breach, alleging it stole employee credentials and sensitive files through a supply-chain compromise of a third-party IT support platform. According to CSN, carries a “final warning” deadline of July 31, 2026, threatening to release all stolen data if EY does not negotiate before […]
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