# Ernst & Young Data Breach: Client Tax Information Stolen Is your data at risk? Immediate steps you should take. - **Source:** [Latest news](https://brifing.si/source/77d15218-219f-472d-bf40-31b5646d2942) - **Published:** 2026-07-21 - **Topic:** [Finance](https://brifing.si/c/finance) - **Original article:** - **On Brifing:** https://brifing.si/s/271c78ba-1251-4091-8495-4d13ad336b34 ## Data Breach at Ernst & Young Ernst & Young disclosed that clients' personal tax-related information was stolen due to a cyberattack on a third-party IT support system. Attackers accessed the system between March 28 and April 12. ## What Data is at Risk? The stolen data may include financial information related to tax filings, names, addresses, Social Security numbers, and bank account details. However, the company has not yet disclosed the exact data compromised. ## How Were Affected Individuals Notified? Ernst & Young sent letters to affected clients informing them of the breach. These letters detailed the sensitive information stolen and the protective measures available. ## What Measures Were Taken? The company secured the support ticket system and collaborated with a cybersecurity firm to investigate the incident. Additionally, affected clients were offered 24 months of free credit monitoring services. ## What Should Clients Do? Affected clients should closely monitor their accounts for suspicious activity and consider freezing their credit. Obtaining an IRS identity protection PIN is also recommended. ## The Significance of the Data Breach This incident underscores the critical importance of cybersecurity in the financial services sector. Stronger measures are needed to protect clients' personal information. ## Sources covering this story - https://www.zdnet.com/article/ernst-young-breach-exposed-client-tax-data/ — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._