DisclosureLens
GLOBALMalwareHealthcareHealthcareRansomwareDispossessorRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

Signature Performance

bd_d1478747c36b95f0 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Feb 26, 2024

To disclose

—

Affected

Not disclosed

Linked

11 records

Confidence

50%
Full breach record for Signature Performance →

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Dispossessor 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: 2024-04-19

Source: Ransomware.live

Post text · scraped from the leak site

The company Signature Performance is dedicated to transforming healthcare administration by lowering healthcare administrative costs and burdens.

Incident timeline — mostly unverified

? — ?

Breach window unknown

Feb 26, 2024

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 11 records about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (9) · sorted by filing gap

Show 5 more filings ↓up to 107d gap

Filing propagation · 9 filings · 7 states

View merged incident ↗

Pattern: first filing Feb 9 (IN), last Jun 12 (MA) — a 124-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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 2020-02-03

dispossessor

According to ransomware.live, This is not a ransomware group but a data broker

344 victims claimed globally344 tracked hereFull profile →