GLOBALMalwareTechnologyInformationRansomwareHellcatRansom DemandedActor NamedMedium
Ascom Holding AG
bd_cedb4b0fdd4db91e · schema v1 · pii pii-v1
Full breach record for Ascom Holding AG →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Hellcat 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: TechnologyDiscovered: 2025-03-16
Source: Ransomware.live
Post text · scraped from the leak site
44GB of sensitive data including internal reports, sales documents, confidential contracts, development tools, and source code stolen from Ascom.
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/QXNjb20gSG9sZGluZyBBR0BoZWxsY2F0
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Mar 15, 2025
- Raw hash
- 1ff70e0fd1bc1df8bf2910455cd2d2f90e0fb362e9269c015bfdca04cbccb670
Reporting entity
- Name
- hellcat
Victim entity
- Name
- Ascom Holding AGnorm: ascom holding
- Domain
- ascom.com
- Industry
- Technologyllm
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· hellcat
- Threat actor
- HellcatExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.