Microsoft: Roughly 82,000 servers vulnerable to attacks on new Exchange Server flaws still unpatched. On Mar. 9, 100,000 of 400,000 Exchange systems worldwide were still vulnerable. Meanwhile, ransomware deployments are happening. https://t.co/uJvAVaB87e pic.twitter.com/lSNVpbPlrt

— briankrebs (@briankrebs) March 13, 2021