Ernst & Young (EY) Investigates Data Breach Involving Third-Party Support Tickets
ID: a0c81e29-160d-5a7b-8342-90a0fc9f526a
STIX ID: report--a0c81e29-160d-5a7b-8342-90a0fc9f526a
Feed Name: Security Affairs
Threat Score
Ernst & Young disclosed that a third-party IT service management platform used by its IT teams was accessed by an unauthorized actor between March 28 and April 12, 2026, resulting in downloaded documents containing client tax and personal information; EY detected the activity on April 23, retained external investigators, contained the incident, notified authorities, and is providing 24 months of identity monitoring while reporting no current evidence of misuse.
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