Data BreachCyber Insider
7.5 — HIGH
McGraw Hill data breach incident exposed 13.5 million accounts
A data breach affecting education publisher McGraw Hill has resulted in the exposure of 13.5 million user records. The incident, which occurred earlier this month, has now been independently verified through analysis of the leaked dataset by Have I Been Pwned (HIBP). The breach first surfaced on ShinyHunters’ extortion portal, where the group claimed to … The post McGraw Hill data breach incident exposed 13.5 million accounts appeared first on CyberInsider.
🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview
McGraw Hill suffered a data breach resulting in the exposure of 13.5 million user records, with sensitive data published online after negotiations failed.
⚙️Technical Details
Affected Systems
Salesforce
Attack Vectors
Data exfiltration via compromised credentials
💥Impact Assessment
Severity: h
🛡️Recommended Actions
1Monitor credit reports for suspicious activity
2Change passwords immediately for affected accounts
3Verify account security settings with McGraw Hill support
📦Affected Products
Salesforce
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