Infinite Campus data breach affects 137,000 school staff accounts

**Executive summary:** The ShinyHunters extortion group claimed responsibility for a March breach of Infinite Campus' Salesforce instance, publishing a 1.2GB archive that exposed approximately 137,100 school staff records (names, emails, phone numbers, physical addresses and support tickets); Have I Been Pwned analyzed the leak and Infinite Campus said most exposed data appears to be directory-style contact information.