Biggest Cyber Attacks March 2023

March 2023 featured several significant cyber incidents: Medusa ransomware compromised Minneapolis Public Schools and leaked extensive student and employee PII; portions of Twitter source code were posted to GitHub; Canadian engineering firm Black and McDonald disclosed a ransomware incident with potential infrastructure implications; and BMW experienced both accidental public exposure of repository/.env files and a Play ransomware breach affecting contracts and customer data. The report underscores that attackers target diverse sectors, that both malicious actors and careless exposures cause damage, and that sensitive personal and operational data were at risk.