ransomware and remediation. Cyber grid exercise concludes. Hack-A-Sat. AWS outage. Law enforcement notes.

Dateline the Internet: the Log4j vulnerability (Log4shell).

Log4j update: risk assessed, denial-of-service bug fixed, and advice for boards. (The CyberWire) As Apache issues another upgrade, security firms evaluate the current state of play with respect to Log4j, and Britain’s NCSC summarizes…