ERNST & YOUNG LLP
ent_019e5a1c62938672efd3e308d6babffe
Disclosures
11
State AG · 8 jurisdictions
Multi-filing incidents
2
incidents joining 2+ filings here
Max affected reported
168,714
as filed · State AG OR
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- ERNST & YOUNG LLP
- Normalized
- ernst young— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- 254900Y3CIB1KF938C31
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (11)newest first
- ⭐Texas State AGas victim2026-07-17
Ernst & Young LLP based in New York, New York, a other entity reported a data breach to the Texas Attorney General. The breach was discovered on 2026-04-23 and reported on 2026-07-17. 873 Texas residents were affected. 10,895 individuals affected in total. Types of information involved: Name of individual;Address;Social Security Number Information;Financial Information (e.g. account number, credit or debit card number);Other. Consumers were notified via U.S. Mail;Email.
- 🍁Vermont State AGas victim2026-07-16
Ernst & Young LLP reported a data breach to the Vermont Attorney General. The breach was reported to the AGO on 2026-07-16. The reporting organization type is Other Commercial. 13 Vermont residents were affected. Categories of data breached: Social Security Numbers, Financial Account Codes, Credit and Debit Account Info.
- 🐻California State AGas victim2026-07-15
Ernst & Young LLP reported a data breach to the California Attorney General. The unauthorized access occurred between March 28, 2026, and April 23, 2026. The provided source document contains only the filing metadata and a link to the notice letter; the letter content is not included in the input, so specific details regarding data types, affected counts, and response actions could not be extracted.
- 🐻California State AGas victim2024-07-01
Ernst & Young LLP notified customers of a data breach involving personal data handled for Bank of America. On May 31, 2023, EY was informed by third-party supplier Progress Software Corporation of a security vulnerability in the MOVEit Transfer solution. The breach window is May 27-31, 2023. Affected data may include names, addresses, financial account information, credit/debit card numbers, and SSNs. EY engaged third-party security experts and is offering two years of identity theft protection via Experian.
- ⛰️New Hampshire State AGas victim2024-04-30
Ernst & Young LLP (EY US) filed a supplemental notice with the New Hampshire Attorney General regarding a security incident involving a third-party service provider, Progress Software’s MOVEit Transfer solution. EY US was informed of the vulnerability on May 31, 2023. The supplemental notice identifies 629 affected New Hampshire residents, an increase from the initial 72 reported in August 2023. EY US engaged third-party security experts, secured systems, and offered credit monitoring via Experian. The investigation is now complete.
- 🦫Oregon State AGas victim2023-08-22
Ernst & Young LLP reported a data breach to the Oregon Attorney General. The breach was reported on 2023-08-22. The breach occurred during 5/27/2023 - 5/31/2023. The breach was discovered on 5/31/2023. 168,714 individuals were affected. Notice was sent on 8/9/20238/22/2023.
- 🐻California State AGas victim2023-08-09
Ernst & Young LLP notified the California Attorney General of a data breach involving personal data of Bank of America customers. On May 31, 2023, EY was informed by third-party supplier Progress Software Corporation of a security vulnerability in the MOVEit Transfer solution. The breach window is May 27-31, 2023. Affected data may include names, addresses, financial account information, credit/debit card numbers, and Social Security numbers. EY engaged third-party security experts and is offering two years of complimentary identity theft protection via Experian.
- 💎Delaware State AGas victim2023-08-09
Ernst & Young LLP (EY US) notified the Delaware Attorney General on August 30, 2023, of a security incident involving its third-party supplier, Progress Software. A vulnerability in Progress Software's MOVEit Transfer file transfer solution compromised files containing personal data of 2,408 Delaware residents. Data potentially exposed includes names, addresses, financial account information, credit/debit card numbers, Social Security numbers, and government-issued IDs. EY US began mailing notifications on August 9, 2023, and offered 24 months of credit monitoring via Experian. Bank of America, an EY client, was not impacted.
- 🦞Maine State AGas victim2023-08-09
Ernst & Young LLP reported an external system breach (hacking) occurring between May 27 and May 31, 2023, discovered on May 31, 2023. The incident affected 30,210 individuals, including 100 Maine residents. Acquired data included names and driver's license numbers. Notification was sent electronically on August 9, 2023, and two years of identity theft protection services were provided by Experian.
- ⛰️New Hampshire State AGas victim2023-08-09
Ernst & Young LLP (EY US) notified the NH Attorney General of a security incident involving third-party supplier Progress Software's MOVEit Transfer solution. EY US was informed of the vulnerability on May 31, 2023. The incident compromised files containing personal data of 72 New Hampshire residents. EY US engaged third-party security experts, secured systems, and began mailing notifications on August 9, 2023, offering credit monitoring services.
- 🌲Washington State AGas victim2023-08-09
Ernst & Young LLP, a business sector entity reported a other incident to the Washington Attorney General. The organization became aware of the incident on 2023-05-31 and filed notice on 2023-08-09. 1,129 Washington residents were affected. 70 days elapsed between awareness and notification. 4 days to identify the breach. 0 days to contain the breach.