DisclosureLens
HackingFinancial ServicesFinanceCustomer Data InvolvedPIIIdentity (basic)LowContained

CHATHAM ASSET MANAGEMENT, LLC

bd_86629013df16e40d · schema v1 · pii pii-v1

Severity

Low

Discovered

Dec 8, 2025

Filed

Jan 20, 2026

To disclose

6 weeks

Affected

1state residents only

Linked

4 filings

Confidence

66%
Full breach record for CHATHAM ASSET MANAGEMENT, LLC →2 incidents on file

Chatham Asset Management, LLC detected unauthorized activity on its network on December 8, 2025. The company secured the compromise, engaged third-party experts, and notified law enforcement. Personal information, including names and potentially other data elements, may have been compromised. The company is offering 24 months of complimentary credit monitoring and identity restoration services to affected individuals.

Massachusetts clock⏱ MA AG >30d6 weeks discovery → filing

Incident timeline

discovery → filing · 6 weeks / 43 days

Dec 8, 2025

Discovered

Jan 20, 2026

Filed

vs. sector median

3 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Indiana State AGJan 15 · first
Vermont State AG+5d
Massachusetts State AG+5d · this page

Pattern: first filing Jan 15 (IN), last Jan 20 (MA) — a 5-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.