techcrunch.com Vista Equity Partners to acquire cybersecurity company KnowBe4 for $4.6B Vista Equity Partners has entered an agreement to acquire cybersecurity company KnowBe4 in a $4.6 billion all-cash transaction. kevinmitnick Oct 13 Congratulations to our amazing team at @KnowBe4 A huge accomplishment! amazon.com The Art of Invisibility: The World's Most Famous Hacker Teaches You How to Be Safe in the Age of... The Art of Invisibility: The World's Most Famous Hacker Teaches You How to Be Safe in the Age of Big Brother and Big Data littlebrown Sep 5 THE ART OF INIVISIBILITY by @kevinmitnick offers real advice on how to be invisible online all from "the FBI's most wanted hacker" (Wired). Read it today for $3.99! kevinmitnick Jun 8 Just read a fascinating article about the alleged Vault 7 leaker - Joshua Shulte. I must say this guy used terrible OPSEC as a CIA employee. Storing passwords on his phone and writing them down in a notebook he had in prison after he knew his earlier passwords had been found.