DisclosureLens
GLOBALMalwareGovernmentGovernmentRansomwareBrotherhoodRansom DemandedActor NamedMedium

Citizens' Committee for Children of New York

bd_68a14b98ae7841aa · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Oct 11, 2025

To disclose

—

Affected

Not disclosed

Linked

2 records

Confidence

50%
Full breach record for Citizens' Committee for Children of New York →

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Brotherhood 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.

Group activity: Public SectorDiscovered: 2025-10-11

Source: Ransomware.live

Post text · scraped from the leak site

Contains: 45 Gb compressed Files

Incident timeline — mostly unverified

? — ?

Breach window unknown

Oct 11, 2025

Claim posted

—

Corroborated · see linked filings

This record's own dates cannot anchor compliance clocks; see the linked filings.

Claim → filing

—

Compliance clock

Not assessable

This leak-site claim is one of 2 records about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Evidence ladder

Leak-site claimThis record

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filing

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

SEC 8-K / victim statement

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.

About this groupFirst seen 2025-04-04

brotherhood

According to ransomware.live, Brotherhood is a ransomware group that emerged in late 2025, targeting organizations in the US, Canada, and Australia across manufacturing, communications, and construction sectors, operating a Tor-based double-extortion leak site.

18 victims claimed globally18 tracked hereFull profile →