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Williams & Connolly LLP

bd_364292a0e78d3b0f · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Nov 25, 2025

To disclose

—

Affected · nationwide

5772 in this filing

Linked

2 filings

Confidence

95%
Full breach record for Williams & Connolly LLP →

Williams & Connolly LLP reported a data breach to the Indiana Attorney General. The breach occurred on 2023-12-21 and was reported on 2025-11-25. 2 Indiana residents were affected. 577 individuals affected in total.

Incident timeline

Dec 21, 2023

Begins

Nov 25, 2025

Filed

This filing is one of 2 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings · 2 states

View merged incident ↗
Massachusetts State AGNov 25 · first
Indiana State AGNov 25 · first · this page

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.

Williams & Connolly LLP — State AG breach notification · DisclosureLens