DisclosureLens
GLOBALMalwareFinancial ServicesFinanceRansomwareBlackmatterRansom DemandedActor NamedMedium

Home State Bank

bd_3e4b7ff809e247fc · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Nov 4, 2021

To disclose

—

Affected

Not disclosed

Linked

3 records

Confidence

50%
Full breach record for Home State Bank →

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Blackmatter 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: Financial ServicesDiscovered: 2021-11-04

Source: Ransomware.live

Incident timeline — mostly unverified

? — ?

Breach window unknown

Nov 4, 2021

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 3 records about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 2 filings · 2 states

View merged incident ↗
Montana State AGDec 8 · first

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 2021-09-08

blackmatter

According to ransomware.live, Ransomware-as-a-Service

32 victims claimed globally32 tracked hereFull profile →