The US Securities & Exchange Comission (SEC) has confirmed that hackers managed to seize control of a phone number associated with its Twitter account, and used it to post an unauthorised message.
Read more in my article on the Hot for Security blog.
Graham Cluley
Source: GrahamCurley
Source Link: https://www.bitdefender.com/blog/hotforsecurity/sec-twitter-hack-blamed-on-sim-swap-attack/