GLOBALMalwareProfessional ServicesProfessional ServicesRansomwareBlackbyteRansom DemandedActor NamedMedium
PRESS-SERVICE Monitoring Mediów
bd_11456f3ca8737566 · schema v1 · pii pii-v1
Full breach record for PRESS-SERVICE Monitoring Mediów →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Blackbyte 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: 2023-05-04
Source: Ransomware.live
Post text · scraped from the leak site
PRESS-SERVICE Monitoring Mediów is a company that operates in the Security and Investigations industry. It employs 101-250 people and has 25M-50M of revenue. The company is headquartered in Warsaw, Masovian Voivodeship, Poland.
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/UFJFU1MtU0VSVklDRSBNb25pdG9yaW5nIE1lZGnDs3dAYmxhY2tieXRl
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- May 4, 2023
- Raw hash
- f6fb75ab9862bb3a7f93d1af3acecd0545205f61dc3c6726d5943a4ac4d8c131
Reporting entity
- Name
- blackbyte
Victim entity
- Name
- PRESS-SERVICE Monitoring Mediównorm: press service monitoring mediow
- Domain
- psmm.pl
- 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· blackbyte
- Threat actor
- BlackbyteExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.