DisclosureLens
GLOBALMalwareRetail & ConsumerRetailRansomwareThegentlemenRansom DemandedActor NamedMedium

YMCA of Columbia

bd_9c88bbca658b6a17 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

May 21, 2026

To disclose

—

Affected

Not disclosed

Confidence

50%
Full breach record for YMCA of Columbia →

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Thegentlemen 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: Consumer ServicesDiscovered: 2026-05-21

Source: Ransomware.live

Post text · scraped from the leak site

columbiaymca.org zoominfo.com/c/ymca-of-columbia/8912958 Founded in 1854, the YMCA of Columbia is a cornerstone charitable organization dedicated to building healthy spirit, mind, and body for all across South Carolina's Midlands. Through five community branches, they deliver impactful youth development, wellness programs, and social responsibility initiatives rooted in Christian values of caring, respect, and inclusion. Every day, the Y empowers neighbors of all ages and backgrounds to learn, grow, and thrive together

Incident timeline — mostly unverified

? — ?

Breach window unknown

May 21, 2026

Claim posted

—

No filing yet · watching

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

Claim → filing

—

Compliance clock

Not assessable

Tracked as a single-filing incident — the only disclosure on record for this event so far.Unverified claimView incident

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.

No regulatory filing corroborates this yet — it is the attacker's own assertion. Watch this entity to be notified the moment a filing corroborates or contradicts it.

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 2023-02-28

thegentlemen

According to ransomware.live, The Gentlemen is a RaaS group that emerged in July–August 2025, rapidly claiming over 320 victims across 17+ countries by offering affiliates a 90% revenue share, deploying a Go-based locker against Windows, Linux, NAS, and BSD systems; a compromised C2 server in 2026 revealed more than 1,570 linked victims.

1,059 tracked hereFull profile →