GLOBALMalwareTechnologyInformationRansomwareJRansom DemandedActor NamedMedium
multi-media systeme AG (mmsag.de)
bd_9c9ed14d08a3cd19 · schema v1 · pii pii-v1
Full breach record for multi-media systeme AG (mmsag.de) →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group J 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: 2025-09-30
Source: Ransomware.live
Post text · scraped from the leak site
N/A
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
- Sep 30, 2025
- Raw hash
- 85529b9451e64fc9b79f8eaa5102879ced4d50d89bbb77d4e15624c623c0a4a0
Reporting entity
- Name
- Jnorm: j
Victim entity
- Name
- multi-media systeme AG (mmsag.de)norm: multi media systeme ag mmsagde
- Domain
- mmsag.de
- Industry
- Technology
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· j
- Threat actor
- JExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.