
- ShinyHunters add McGraw Hill to data leak site, demand ransom by April 14 2026
- Group claims 45 million Salesforce records stolen, contradicting company’s “limited data” statement
- McGraw Hill says misconfiguration in Salesforce led to exposure, no SSNs, financial, or student data compromised
American education science company McGraw Hill has confirmed suffering a data breach and losing sensitive internal data after the infamous ransomware collective ShinyHunters added it to its data leak website.