BookBlock
bd_665f63f3af78e1ee · schema v1 · pii pii-v1
Full breach record for BookBlock →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Fulcrumsec 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
BookBlock is a UK-based premium printing and bookbinding company specializing in high-quality custom notebooks, journals, books, and printed products. It serves both businesses and individual consumers, offering bespoke design and manufacturing services. Operating in the print and publishing industry, BookBlock is known for its craftsmanship and attention to detail, producing products for corporate clients, publishers, and retail customers across the United Kingdom and internationally.
Source provenance
- Source URL
- https://www.ransomware.live/id/Qm9va0Jsb2NrQGZ1bGNydW1zZWM=
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- May 1, 2026
- Raw hash
- 70f2ef13fa4a642cebb3fb4ef8d8a699d4947b168d2b5914ff0b20e3d291437b
Reporting entity
- Name
- fulcrumsec
Victim entity
- Name
- BookBlocknorm: bookblock
- Domain
- bookblock.com
- Industry
- Technologyllm
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· fulcrumsec
- Threat actor
- FulcrumsecExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.