Orrick, Herrington & Sutcliffe LLP — February 2023 breach

Clustered 19 filings across 9 jurisdictions · filing window Jun 30, 2023 → Sep 7, 2023. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

19 filings

States

Affected · reported

506,475

First → last filing

Jun 30, 2023 → Sep 7, 2023

Merge confidence

100%

incident inc_b92332724170455c · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 19 regulatory filings. The filings describe unauthorized access. Intrusion Feb 28, 2023–Mar 13, 2023, discovered Mar 13, 2023 — the first regulatory filing landed 109 days later (flagged late). 506,475 individuals reported across the linked filings. Data reported: Government ID, PHI, Health (basic), and 5 more. Notifications rolled out on a 69-day schedule across 19 filings beginning Jun 30, 2023. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Notification delay

109days

Discovered → first regulatory filing

Discovery variance

0days

Range of discovered_at dates across filings

Filing span

69days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.

Regulatory clocksWashington✗ WA AG >90dOregon✗ OR AG >45dMaine✗ ME AG >90d · 129dCalifornia✗ CA 60-day late · 80dHIPAA✓ HHS notifiedMassachusetts✓ MA credit monitoring dueSouth Carolina✓ SC CRA notice dueFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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