Multiple significant cybersecurity incidents have been reported, including a new Linux exploit called DirtyFrag and the addition of CopyFail to CISA's Known Exploited Vulnerabilities list. Ubuntu's infrastructure experienced a prolonged DDoS attack, while educational software company Infrastructure suffered a ransomware breach by ShinyHunters. Other events include an anti-DDoS firm implicated in DDoS attacks, a student arrested for hacking train radios in Taiwan, and a supply chain attack on DaemonTools.