DisclosureLens
State AGConfirmed4 filings · 3 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhigh sensitivity
Merged incident · 4 filings

Orrick, Herrington & Sutcliffe LLP — February 2023 breach

Clustered 4 filings across 3 jurisdictions · filing window Nov 9, 2023 Jan 24, 2024. View entity profile → Other incidents for this victim →

1 cross-filing discrepancyMerge100%

Determination

Confirmed

Members

4 filings

States

3

Affected · reported

637,620

First → last filing

Nov 9, 2023 Jan 24, 2024

Merge confidence

100%

incident inc_64be5bc04d764205 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 4 regulatory filings. The filings describe unauthorized access. Intrusion Feb 28, 2023–Mar 13, 2023, discovered Mar 13, 2023 — the first regulatory filing landed 241 days later (flagged late). 637,620 individuals reported across the linked filings. Data reported: Government ID, PII, PHI, and 3 more. Notifications rolled out on a 76-day schedule across 4 filings beginning Nov 9, 2023. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Notification delay
241days

Discovered → first regulatory filing

Discovery variance
0days

Range of discovered_at dates across filings

Filing span
76days

Time between earliest and latest filing

Not recorded for this incident

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

Regulatory clocksMaine ME AG >90d · 317dFull clock table in Litigation Timeline

Sensitive data

identity_government

Incident timeline

Feb 28, 2023breach begins
Mar 13, 2023discovered
notification delay · 241 days
Nov 9, 2023first filing
Jan 24, 2024most recent filing

Dashed segments are unestablished, not zero — they fill in as filings merge into this incident.

Member cascade — every filing about this breach

  1. NOV 9CA AGCA AG noticefirst filing · no count statedday 0
  2. DEC 28CA AGCA AG noticeno count stated+49d
  3. JAN 5NH AGNH AG notice406 NH residents+57d
  4. JAN 24ME AGME AG noticemost recent · states nationwide total 637,620+76d
  5. Watching for additional filings — new sources merge into this incident automatically.

Roll-up facts — reconciled across members

Breach window
Mar 10, 2023
CA AG
Discovered
Mar 13, 2023· 3d undetected
CA AG + NH AG + ME AG
Data types
Employment · Health (basic) · Identity (basic) · Government ID · PHI · PII
CA AG + NH AG + ME AG
Attack vector
Unauthorized Access
CA AG

Each fact cites the member filing that establishes it; when filings conflict, every value shows with its source.

Count reconciliation

per-state reported counts

Nationwide (stated in a filing)

637,620

Sum of filed state slices

1,236· 0.2% of stated

100% of the stated total lives in states whose filings carry no count — the dashed share shrinks as filings land.

Evidence ladder — rungs this incident occupies

Leak-site claim

No leak-site claim on record for this incident.

Press / market report

No press coverage linked yet.

State AG / regulator filing4 members

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

SEC 8-K / victim statement

No SEC filing or victim statement yet.

Merge provenance

Method
deterministic
Confidence
1.00 · above the 0.85 auto-merge floor
Audit
Every link edge records its method, confidence and model + prompt versions (100% is the strongest edge).

Merges are reversible — a wrong link can be detached with its audit trail intact. How merging works.

Filing velocity

Spread

76 days

Cadence

~1 / 25.3d

vs. multi-state median

9.5× slower

About this clustering

DisclosureLens links filings into incidents through layered matchers: deterministic rules (same source document, multistate filings of one breach, tight-window same-victim pairs), a weighted-similarity scorer for cross-source candidates, and an operator review queue for everything uncertain. Each link records its own method and confidence — shown per filing in the timeline below. The system defaults to NOT merging when uncertain, because a false merge (collapsing two unrelated breaches) is more harmful than a false split (showing related filings separately); uncertain pairs route to human review instead of auto-merging. This page states only what the linked filings agree on; each filing's own account stays on its own record, linked from the timeline below.

The weekly clock on records like this one

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