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HighWire Press

hellcat

This record tracks a ransomware attack claimed by the hellcat group against HighWire Press. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.

Country
United States
Business Category
Communication / Marketing
Employees
101-1000
Discovered
2025-04-05
Published
March 18, 2025
Victim ID
u8VE0qLwmH3J

Attack Summary

Jiraware <<3 !! We hold sensitive data from HighWire Press, a leading platform serving scholarly publishers. The data includes internal documents, communications, and materials that could impact both HighWire and its publishing partners.

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