DisclosureLens
GLOBALMalwareProfessional ServicesProfessional ServicesRansomwareDispossessorRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

WELBRO Building Corporation

bd_a6ac6dd2f22e1b9f · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Nov 21, 2023

To disclose

—

Affected

Not disclosed

Linked

5 records

Confidence

50%

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: Business ServicesDiscovered: 2024-04-19

Source: Ransomware.live

Post text · scraped from the leak site

WELBRO Building Corporation

Incident timeline — mostly unverified

? — ?

Breach window unknown

Nov 21, 2023

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 5 records about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (3) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Maine State AGApr 29 · first
Massachusetts State AGApr 29 · first
Montana State AGApr 29 · 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 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 →