DisclosureLens
HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedIdentity (basic)Government IDMediumResolved

Orrick, Herrington & Sutcliffe LLP

bd_e91b9e52ec6efee0 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 13, 2023

Filed

Jul 20, 2023

To disclose

18 weeks

Affected

27scope not determined

Linked

19 filings

Confidence

50%
Full breach record for Orrick, Herrington & Sutcliffe LLP →9 incidents on file

Legal services firm Orrick, Herrington & Sutcliffe LLP reported a data breach affecting 152,818 individuals, including 27 Maine residents. The breach, described as an external system breach (hacking), occurred on March 7, 2023, and was discovered on March 13, 2023. The compromised information includes names and Social Security numbers. The firm began notifying affected individuals on July 21, 2023, and offered two years of identity monitoring services through Kroll.

Maine clockDiscovered Mar 13, 2023 → Filed with AG Jul 20, 2023129d ✗ ME AG >90d18 weeks discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 6 days
discovery → filing · 18 weeks / 129 days

Mar 7, 2023

Begins

Mar 13, 2023

Discovered

Jul 20, 2023

Filed

vs. sector median

on median

This filing is one of 19 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Show 6 more filings ↓up to 49d gap

Showing first 10 of 18 linked disclosures.

Filing propagation · 11 filings · 6 states

View merged incident ↗
Indiana State AGJul 20 · first
Maine State AGJul 20 · first
Maine State AGJul 20 · first · this page
California State AG+11d
California State AG+25d
Oregon State AG+29d
California State AG+29d
Maine State AG+29d
California State AG+32d
New Hampshire State AG+32d
South Carolina State AG+49d

Pattern: first filing Jul 20 (IN), last Sep 7 (SC) — a 49-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 18 — the full spread may be wider.

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.