GLOBALMalwareConstructionRansomwareMedusalockerRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh
Atencio Engineering
bd_386a1247390d6672 · schema v1 · pii pii-v1
Full breach record for Atencio Engineering →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Medusalocker 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: 2026-05-05
Source: Ransomware.live
Post text · scraped from the leak site
Civil engineering & land surveying firm. Services: site plans, boundary surveys, OWTS (septic) design, fire line design, elevation certificates, flood plain analysis. Clients in Las Animas County, Pueblo County, Florence CO area.
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/id/QXRlbmNpbyBFbmdpbmVlcmluZ0BtZWR1c2Fsb2NrZXI=
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- May 5, 2026
- Raw hash
- 6705fa349b9976c2e125d85c9521c1339d09d44dde254fb78805a0bee2b6b9ae
Reporting entity
- Name
- medusalocker
Victim entity
- Name
- Atencio Engineeringnorm: atencio engineering
- Domain
- atencioengineering.com
- Industry
- Constructionllm
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· medusalocker
- Threat actor
- MedusalockerExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.