DisclosureLens
HackingCustomer Data InvolvedGovernment IDCriticalContained

Orrick, Herrington & Sutcliffe LLP

bd_cc48c408ae3ef894 · schema v1 · pii pii-v1

Severity

Critical

Discovered

Mar 13, 2023

Filed

Aug 18, 2023

To disclose

23 weeks

Affected · nationwide

461,100221 in this filing

Linked

19 filings

Confidence

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

Law firm Orrick, Herrington & Sutcliffe LLP reported a data breach impacting 461,100 individuals, including 221 Maine residents. The breach occurred on February 28, 2023, and was discovered on March 13, 2023. The incident was categorized as an external system breach (hacking), where threat actors acquired names combined with driver's license or non-driver identification card numbers. The firm provided written notification to affected individuals on July 20, 2023, and August 18, 2023, and offered two years of Kroll identity monitoring services.

Maine clockDiscovered Mar 13, 2023 → Filed with AG Aug 18, 2023158d ✗ ME AG >90d23 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 · 13 days
discovery → filing · 23 weeks / 158 days

Feb 28, 2023

Begins

Mar 13, 2023

Discovered

Aug 18, 2023

Filed

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 29d 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
California State AG+11d
California State AG+25d
Oregon State AG+29d
California State AG+29d
Maine State AG+29d · this page
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.