Signal is a centralized encrypted instant messaging service developed by the non-profit Signal Foundation and Signal Messenger LLC.Created by Moxie Marlinspike and roboticist Stuart Anderson
Signal Disclosed that, Due to the Breach of its SMS provider Twilio, unknown attackers accessed to 1900 signal users
Attackers could not able to see The message history, contact list, profile info on a newly registered device The information the attacker may get is less says Company
Signal Identified the 1900 compromised accounts and alerted the users by prompting them to re-registerSignal Claimsmessage history, profile info, contact lists, and other data were not vulnerable in this incident