In the most extraordinary exit, US media reported that Yoel Roth, the site's head of trust and safety stepped down just a day after staunch...

Kissner joined Twitter last year as head of privacy engineering and was made the chief information security officer in January.

Musk told Twitter employees on a call he could not rule out bankruptcy, two weeks after buying it for $44 billion - a deal that credit expe...

Peiter Zatko, the head of security who is better known within the security community as "Mudge" is no longer at the company, Twitter confir...