If you received a letter or email about a data breach from Ernst & Young LLP (“EY”), your sensitive personal information may have been compromised. Our firm is investigating this incident and can help you understand your rights and potential legal options.
On April 23, 2026, EY identified unusual activity within a third-party information technology service management platform used by the company (“the platform”). The platform, which has not yet been named publicly, is used by EY to help EY information technology personnel provide support to EY teams performing tax-related work to clients. EY immediately initiated its incident response procedure to contain the incident, determine its nature and scope, and begin remediation and recovery efforts. EY’s investigation determined that, between March 28, 2026, and April 12, 2026, an unauthorized third party accessed the platform and downloaded documents pertaining to certain EY clients.
On July 15, 2026, EY reported the breach to the Attorney General of California. On July 16, 2026, EY reported the breach to the Attorney General of Vermont. EY has begun to send notice letters to affected individuals.
Based on EY’s public disclosures, the following categories of information may have been compromised:
Levi & Korsinsky, LLP is investigating whether affected users are entitled to compensation. If you received a notice from Ernst & Young LLP, there is no cost or obligation to participate. Follow the link below to find out about your rights and potential legal remedies available.
EY is a “Big Four” accounting firm based in London, UK, with its US headquarters in New York City.
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