DisclosureLens
GLOBALMalwareHealthcareHealthcareRansomwareMs13089Ransom DemandedActor NamedData Leak ThreatenedData PublishedHigh

Virginia Urology

bd_2f46b58de2380fef · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Dec 18, 2025

To disclose

—

Affected

Not disclosed

Confidence

50%

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Ms13089 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: HealthcareDiscovered: 2025-12-18

Source: Ransomware.live

Post text · scraped from the leak site

Virginia Urology (VU) has a long history of providing quality care to the Greater Richmond metro area since 1929. This practice prides itself on its strong commitment to the community’s urological needs by recruiting highly...

Incident timeline — mostly unverified

? — ?

Breach window unknown

Dec 18, 2025

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 2025-12-18

ms13089

According to ransomware.live, MS13089 is a newly emerged ransomware group (first observed December 2025) that named itself after a 2013 Microsoft Security Bulletin, claiming a handful of victims including a law firm, operating primarily as a double-extortion actor.

5 victims claimed globally5 tracked hereFull profile →