HMH

HMH
Data Breach on October 06, 2025

Data Breach Report
Victimhmhco.com
Threat ActorScatteredLAPSUSHunters
Date DiscoveredOct 06, 2025
DescriptionHMH is an educational publisher and edtech company based in the USA (Massachusetts), offering K-12 curriculum, instructional content, assessment tools, professional learning, and digital learning solutions.
Leak Size88GB

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