Ernst & Young LLP (EY) has confirmed a data security incident in which an unauthorized third party breached a third-party IT service management platform used by its tax practice, exfiltrating documents containing client personal and financial information. The Big Four firm filed formal breach notifications with the California Attorney General’s office on July 15, 2026, […] The post EY Data Breach Hackers Access Third-Party IT Support Platform and Steal Client Tax Documents appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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