GLOBALMalwareConstructionRansomwareQilinRansom DemandedActor NamedMedium
Subsurfco LLC
bd_9c74ba27a9a5a647 · schema v1 · pii pii-v1
Full breach record for Subsurfco LLC →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Qilin 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: 2025-03-21
Source: Ransomware.live
Post text · scraped from the leak site
Subsurfco LLC is a company that operates in the Civil Engineering Construction industry. The company is headquartered in South Sioux City, Nebraska. Brad Smith is the president of this Company. Our team managed to breach and encrypt Sub ...
Tracked as a single-filing incident — the only disclosure on record for this event so far.Unverified claimView incident
No regulatory filing corroborates this yet. If an SEC 8-K, state-AG notice, or victim statement lands, DisclosureLens will merge it into an incident and link it here.
Source provenance
- Source URL
- https://www.ransomware.live/
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Mar 5, 2025
- Raw hash
- e45677c673d5e89d1cca4c909c58f5e47f5207396fe333cc43b94798abfae992
Reporting entity
- Name
- qilin
Victim entity
- Name
- Subsurfco LLCnorm: subsurfco
- Domain
- subsurfco.com
- Industry
- Construction
What this source establishes
- Source ceiling
- A leak-site claim can't tell us: discovery date · materiality · notification · affected count · confirmed data types · compliance clock. These stay blank until a regulatory filing or victim disclosure lands.
- Attack vector
- Ransomware· qilin
- Threat actor
- QilinExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.