DisclosureLens
GLOBALMalwareConstructionConstructionRansomwareDragonforceRansom DemandedActor NamedMedium

Summit Construction Supply

bd_d508088d27924b99 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Nov 22, 2025

To disclose

Affected

Not disclosed

Confidence

50%
Full breach record for Summit Construction Supply

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group DragonForce 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: ConstructionDiscovered: 2025-11-22

Source: Ransomware.live

Post text · scraped from the leak site

Summit Construction Supply is a leading commercial construction product supplier based in Loveland, Colorado, specializing in providing a wide range of construction materials to mechanical, electrical, drywall, and carpentry contractors. Established in 2015, the company prides itself on extensive product knowledge and exceptional customer service, offering next-day deliveries and on-site inventory management support. With over 8,000 items stocked and access to more than 200 manufacturers, they are committed to meeting the specific needs of their clients throughout Northern Colorado and Wyoming. The company also offers consulting services to assist clients with material applications and product selections for their projects.

Incident timeline — mostly unverified

? — ?

Breach window unknown

Nov 22, 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 2022-10-20

dragonforce

According to ransomware.live, DragonForce is a major ransomware-as-a-service operation first observed in August 2023 that launched a formal affiliate program offering 80% revenue share, then rebranded as a "ransomware cartel" in 2025, gaining notoriety for high-profile attacks on UK retailers Marks & Spencer, Co-op, and Harrods.

681 tracked hereFull profile →