Good Morning and Welcome to the ProactiveIT Cyber Security Daily number 357. It is Tuesday May 11th 2021. I am your host Scott Gombar and Darkside with a Conscience?\n \nCity of Chicago Hit by Data Breach at Law Firm Jones Day\nCity of Tulsa's online services disrupted in ransomware incident\nMicrosoft: Office 365 is blocking emails from Google, LinkedIn domains\nUS and Australia warn of escalating Avaddon ransomware attacks\nDarkSide ransomware will now vet targets after pipeline cyberattack