Kosmos
bd_1d0566805c852ce2 · schema v1 · pii pii-v1
Full breach record for Kosmos →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Thegentlemen 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.
Source: Ransomware.live
Post text · scraped from the leak site
***.de zoominfo.com/c/kosmos/470278755 Franckh-Kosmos Verlags-GmbH & Co. KG, a prominent media publishing house based in Stuttgart, Germany.Founded in 1822 by Johann Friedrich Franckh, the company is one of the leading publishers of guidebooks, children's books, board games, and educational experiment kits.It successfully combines long-standing tradition with modern trends to offer engaging products for children, families, and hobbyists
Source provenance
- Source URL
- https://www.ransomware.live/id/S29zbW9zQHRoZWdlbnRsZW1lbg==
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jul 6, 2026
- Raw hash
- 85542e0dc98ae065d32e2613d7754a43a5f590854719398731db5303c36ae7ec
Reporting entity
- Name
- thegentlemen
Victim entity
- Name
- Kosmosnorm: kosmos
- Domain
- kosmos.de
- Industry
- Energy & Utilitiesllm
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· thegentlemen
- Threat actor
- ThegentlemenExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.