Summit Construction Supply
bd_d508088d27924b99 · schema v1 · pii pii-v1
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.
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.
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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
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Compliance clock
Not assessable
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
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.
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.