Signal
Textbook titan McGraw Hill on ransomware crew's reading list after 13.5M records exposed
Evidence first: scan the strongest sources, then decide whether to go deeper.
Published 2026-04-15 23:09 UTCUpdated 2026-04-16 11:49 UTC
rss
securitymcgraw_hill
Source links open
Source links and full evidence are open here. Archive history, compare-over-time, alerts, exports, API, integrations, and workflow are paid.
No card needed for the free brief.
Evidence trail (top sources)
top sources (3 domains)domains are deduped. counts indicate coverage, not truth.3 top sources shown
Overview
BleepingComputer reports that McGraw-Hill has disclosed that the limited set of data exposed during a breach caused by a Salesforce misconfiguration was non-sensitive and assured that its customer databases, internal systems, courseware, and Salesforce accounts were not impacted.
Score total
1.17
Momentum 24h
3
Posts
3
Origins
3
Source types
1
Duplicate ratio
0%
All evidence
All evidence
Textbook titan McGraw Hill on ransomware crew's reading list after 13.5M records exposed
The Register Security · go.theregister.com · 2026-04-16 11:49 UTC
Data breach at edtech giant McGraw Hill affects 13.5 million accounts
bleepingcomputer_all · bleepingcomputer.com · 2026-04-16 10:35 UTC
McGraw-Hill downplays Salesforce misconfiguration-related breach
SC Media · scworld.com · 2026-04-15 23:09 UTC
Show filters & breakdown
Posts loaded: 0Publishers: 3Origin domains: 3Duplicates: -
Showing 3 / 0
Top publishers (this list)
- The Register Security (1)
- bleepingcomputer_all (1)
- SC Media (1)
Top origin domains (this list)
- go.theregister.com (1)
- bleepingcomputer.com (1)
- scworld.com (1)