GLOBALMalwareProfessional ServicesProfessional ServicesRansomwareSinobiRansom DemandedActor NamedMedium
Hoehner Research & Consulting Group GmbH
bd_0d7b8ada199655c6 · schema v1 · pii pii-v1
Full breach record for Hoehner Research & Consulting Group GmbH →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Sinobi 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: Business ServicesDiscovered: 2025-10-17
Source: Ransomware.live
Post text · scraped from the leak site
HOEHNER RESEARCH & CONSULTING GROUP GmbH is a company that operates in the Advertising & Marketing industry. It employs 50to99 people and has 5Mto10M of revenue. The company is headquartered in Bonn, Nordrhein-Westfalen, Germany.
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
- Oct 17, 2025
- Raw hash
- a0f1c3a0f0fba1273825199d8ebfb944b74da7ab3441cfb564d804a80f6bf8da
Reporting entity
- Name
- sinobi
Victim entity
- Name
- Hoehner Research & Consulting Group GmbHnorm: hoehner research consulting
- Domain
- hrcg.eu
- Industry
- Professional Servicesllm
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· sinobi
- Threat actor
- SinobiExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.