CHATHAM ASSET MANAGEMENT, LLC
bd_d1d7d80084f44232 · schema v1 · pii pii-v1
Full breach record for CHATHAM ASSET MANAGEMENT, LLC →2 incidents on fileThreat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Worldleaks on its public extortion blog. It has not been validated by the victim or any regulator. Treat attribution and counts as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.
Source: Ransomware.live
Post text · scraped from the leak site
Chatham Asset Management is a private investment firm specializing in various sectors like media, real estate, and more. They primarily focus on improving operations, promoting growth, reducing costs, and increasing profits. They also aim at managing companies that are undervalued or facing financial difficulties. Established in 2002, it is headquartered in Chatham, New Jersey, USA.
J jump to incidentP pin to compareR raw source
Incident timeline — mostly unverified
? — ?
Breach window unknown
Dec 23, 2025
Claim posted
—
Corroborated · see linked filings
Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.
Claim → filing
—
Compliance clock
Not assessable
Linked disclosures
Why this link?Regulatory filings (3) · sorted by filing gap
- Indiana State AGbd_7ab3737255edaa5f2026-01-15 · +23dCandidate
- Massachusetts State AGbd_86629013df16e40d2026-01-20 · +28dVerified by operator
- Vermont State AGbd_8c730bb73ac5060c2026-01-20 · +28dVerified
Filing propagation · 4 filings · 3 states
View merged incident ↗Pattern: first filing Dec 23, last Jan 20 (VT) — a 28-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.
Source ceiling
- actor name
- victim claim
- ransom/leak status
- discovery date
- materiality
- notification
- affected count
- confirmed data types
- compliance clock
The ✕ fields stay blank until a regulatory filing or victim disclosure lands.
worldleaks
According to ransomware.live, World Leaks emerged in January 2025 as a rebrand of the Hunters International ransomware operation, shifting its focus from file encryption to solely stealing sensitive data and threatening to leak it unless a ransom is paid