The Cipher Brief Open Source Report for Tuesday, January 11, 2022

No progress reported from US-Russia dialogue on Ukraine with Russian officials saying a 'great disparity' exists; CISA Director Jen Easterly warns of more Log4j issues and says the exploit is 'pretty trivial' for hackers to use; a Taiwanese F-16V crashes on an exercise prompting a massive search mission for pilot. A lot more in today's episode.