Bookblock

Bookblock

Data Breach on April 30, 2026
Data Breach Report
Victimbookblock.com
Claimed ByFulcrumSec
Date DiscoveredApr 30, 2026
DescriptionBookblock is a design and corporate gifting company based in the UK that creates branded notebooks, stationery, and customized corporate merchandise.
Leak SizeUnknown

Credential Exposure for bookblock.com

We've indexed 10 @bookblock.com accounts from external breaches, plus 5 credentials for bookblock.com itself.

Last checked Sep 6, 2026

@bookblock.com addresses from external breaches
Combo lists8 accounts · most recent Aug 6, 2026
Third-party breaches5 accounts · across 17 breaches · 4 with a plaintext password · most recent Feb 2, 2025
Passwords for bookblock.com accounts
Combo lists3 logins · most recent Jul 29, 2026
Infostealer logs2 logins · 1 infected devices · most recent Aug 24, 2026

Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.

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