McGraw Hill data breaches · Privacy Unpackedhttps://privacyunpacked.com/breaches/company/mcgraw-hill/feed.xml2026-04-16T00:00:00ZPrivacy UnpackedMcGraw Hill data breach: 13,500,136 accountshttps://privacyunpacked.com/breaches/company/mcgraw-hill/#mcgrawhill-2026-04-162026-04-16T00:00:00ZA breach of McGraw Hill was added to Have I Been Pwned’s breach database on 16 April 2026. It affected 13,500,136 accounts. Exposed: Email addresses, Phone numbers, Names and Addresses. The breach began on 10 April 2026, 6 days before it was reported.