All entities
norm: williams connollyUSno LEI · no CIKMax severity: Medium
Canonical registry
Williams & Connolly LLP
ent_ffc8f2f833fd67693c36d7c5
Disclosures
2
State AG · 2 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
577
nationwide · State AG IN
Leak-site claims
0
none in sample
◈ All 2 filings merge into one incident.View incident →
Identity resolution
- Canonical name
- Williams & Connolly LLP
- Normalized
- williams connolly— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (2)newest first
- Indiana State AGas victim2025-11-25
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.
- Massachusetts State AGas victim2025-11-25
Williams & Connolly LLP reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-11-25. 2 Massachusetts residents were affected.