Ransomware victim disclosure
← All victimsBookBlock
Claimed by fulcrumsec · listed 19 days ago
Status timeline
- Listed
May 1, 2026
- Data leaked
At a glance
- Group
- fulcrumsec
- Status
- Data leaked
- Country
- GB
- Sector
- Technology
- Listed on leak site
- May 1, 2026
About the victim
AI dossier — public-source company profileBookBlock is a UK-based premium printing and bookbinding company specialising in high-quality custom notebooks, journals, books, and printed products. It serves both businesses and individual consumers, offering bespoke design and manufacturing services for corporate clients, publishers, and retail customers across the United Kingdom and internationally.
- Industry
- Premium Printing & Bookbinding
Attack summary
Severity: medium — Data has been published (disclosed status: data_published), indicating confirmed exfiltration and release; however, no details on the nature, scale, or sensitivity of the data are provided, preventing a higher severity classification.The group fulcrumsec claims to have attacked BookBlock and has published data, though no specific claims about encryption or exfiltration methods are detailed in the post, and no ransom amount or data size was stated.
Original description
AI-summarised, not from the leak postBookBlock 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.
The leak post
captured from the group's siteFulcrumSec Browse victim listings from our recent concept campaigns: Index of /Shame Coming Soon: The Hardcoded Horror Show SLOPOCALYPSE NOW [email protected] Session: 05dc2052b7a29d8661f30cbf0ae4f2093e8c85324a16867df5dd5c24f0364d8b27 Tox: 969F8BE40B09537CD2A5038B9DA4BADE71C5F35DD666CC0D7632A6812D7AF72626D422D22540
Sources
Source
Indexed 19 days agoThis page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.
