https://twitter.com/AshaRangappa_/status/1350105734160281600
The Kash in the Giuliani text message is likely this guy, Kash Lee Kelly, who was arrested for his role in the Capitol riots.
https://www.chicagotribune.com/suburbs/post-tribune/ct-ptb-capitol-kelly-in-court-st-0115-20210114-fjqgzjvl3vghzmxybxsvvnfxgm-story.html?outputType=amp&__twitter_impression=true
(post is archived)