ERNST & YOUNG LLP
bd_42c010b106cfcaeb · schema v1 · pii pii-v1
Full breach record for ERNST & YOUNG LLP →5 incidents on fileErnst & 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.
J jump to incidentP pin to compareR raw source
Incident timeline
Mar 28, 2026
Begins
Jul 15, 2026
Filed
Linked disclosures
Why this link?Ransomware claims (1)
- Leak Siteshinyhuntersbd_dd03905a2bb4d77f2026-07-27 · +12dVerified by operator
Regulatory filings (5) · sorted by filing gap
- Massachusetts State AGbd_0d2e166fcb18c8cf2026-07-15Verified
- New Hampshire State AGbd_29b6b4794ab7836c2026-07-15Verified
- Vermont State AGbd_e6037bfd1b169e8c2026-07-16 · +1dVerified
- Nebraska State AGbd_f6da314010d1a4dd2026-07-14 · +1dCandidate
Show 1 more filing ↓Show fewer ↑up to 2d gap
- Texas State AGbd_fd00b5fb305eb1e22026-07-17 · +2dVerified
Filing propagation · 6 filings · 6 states
View merged incident ↗Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.