We are investigating a breach of customer data impacting Ernst & Young LLP.
Posted on July 22, 2026
Overview of the Ernst & Young LLP Data Breach
Barnow and Associates, P.C., a leading data breach litigation law firm, is investigating a recent cybersecurity incident at Ernst & Young LLP. This breach may have exposed sensitive personal and financial information, potentially affecting at least 873 individuals in Texas and 480 in Massachusetts (with a much larger U.S. employee base of approximately 54,000).
If you received a data breach notification from Ernst & Young, our attorneys are here to help you understand your legal options.
Contact us today to discuss your rights and explore potential claims. Fill out our contact form or call us at (312) 621-2000.
About Ernst & Young LLP
Ernst & Young LLP (EY) is a global professional services firm with offices in more than 70 U.S. cities.
Details of the Data Breach
Unauthorized access occurred between March 28, 2026, and April 12, 2026.
The investigation confirmed that the following information may have been exposed:
- names,
- addresses,
- Social Security numbers,
- financial information (e.g., account numbers, credit or debit card numbers).
Ernst & Young has begun notifying affected individuals.
What to Do If You Received a Data Breach Notification
If you were notified about the Ernst & Young data breach, you may be eligible to join a class action lawsuit. Contact Barnow and Associates, P.C. to discuss your legal rights. Complete our contact form below or reach us at (312) 621-2000.
Steps to Protect Your Personal Information
To safeguard your data after the Ernst & Young breach, consider the following steps:
- Review the Breach Notification: Carefully read the notice from EY and retain it for your records.
- Enroll in Free Monitoring Services: If offered, consider signing up for complimentary credit or identity monitoring to detect suspicious activity.
- Update Passwords: Change passwords for online accounts, using strong, unique combinations.
- Monitor Financial Accounts: Regularly check bank and credit card statements for unauthorized transactions.
- Check Your Credit Report: Look for signs of identity theft by reviewing your credit history at AnnualCreditReport.com.
Potential Legal Outcomes for Affected Individuals
The Ernst & Young data breach may lead to class action lawsuits due to inadequate cybersecurity measures. Affected individuals could seek compensation for:
- Costs of credit monitoring or identity theft protection
- Unauthorized charges or financial losses
- Time and effort spent addressing the breach
- Other non-financial harms
Our firm has a proven track record in data breach litigation, securing significant settlements for clients.
How Barnow and Associates, P.C. Can Help
Barnow and Associates, P.C. is dedicated to holding companies accountable for failing to protect consumer data. By joining a class action lawsuit, you may recover compensation for damages while advocating for stronger data security practices.
You may be eligible for recoveries related to:
- Privacy Violations: Compensation for unauthorized access to your personal information
- Mitigation Efforts: Reimbursement for time and resources spent addressing the breach
- Financial Losses: Recovery for direct costs, such as fraudulent charges
- Non-Financial Harms: Damages for emotional distress or inconvenience
Contact us today to verify your eligibility and explore your legal options. Call (312) 621-2000 or fill out our contact form.
