DisclosureLens
GLOBALMalwareProfessional ServicesProfessional ServicesRansomwareUndergroundRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

Skender Construction, LLC

bd_83401d883e3d6d14 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Mar 21, 2024

To disclose

—

Affected

Not disclosed

Linked

4 records

Confidence

50%
Full breach record for Skender Construction, LLC →

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Underground 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: 2024-05-01
View aggregator listing on ransomware.liveView merged incident timeline

Source: Ransomware.live

Post text · scraped from the leak site

Revenue:$318.3 Million - Country :USA

Incident timeline — mostly unverified

? — ?

Breach window unknown

Mar 21, 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 4 records about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Illinois State AGApr 1 · first
Maine State AG+4d
Indiana State AG+4d

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 2023-05-30

underground

According to ransomware.live, Underground ransomware is deployed by the Russia-based RomCom group (Storm-0978) and has victimized companies across multiple industries since July 2023 by exploiting CVE-2023-36884, encrypting files without changing extensions and deleting Volume Shadow Copies and Windows event logs in double-extortion campaigns.

26 victims claimed globally26 tracked hereFull profile →