Keypoints
- EY disclosed a breach involving a third-party support ticket system used by IT personnel.
- Unauthorized access occurred between March 28 and April 12, with multiple documents downloaded.
- The exposed files may have contained personal and financial data used for tax filings.
- EY notified federal law enforcement and says the unauthorized access has been removed.
- Affected clients are offered 24 months of identity monitoring and restoration through Experian.