GLOBALMalwareEducationEducationRansomwarePlayRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh
De Gruyter Brill, Inc
bd_418d8a094ba8d25a · schema v1 · pii pii-v1
Full breach record for De Gruyter Brill, Inc →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Play 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: EducationDiscovered: 2026-02-07
Source: Ransomware.live
Post text · scraped from the leak site
United States
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/RGUgR3J1eXRlciBCcmlsbEBwbGF5
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Feb 4, 2026
- Raw hash
- d3c4e6a77c448dc7dc48dce75173fa8586805eccf7ac2cf48f74ced40de5fe65
Reporting entity
- Name
- play
Victim entity
- Name
- De Gruyter Brill, Incnorm: de gruyter brill
- Domain
- degruyterbrill.com
- Industry
- Education
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· play
- Threat actor
- PlayExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.