Signal Messenger Reports Phone Numbers and Verification Codes of 1,900 Users Leaked in Hacker Attack
One of the most secure messengers, Signal, reported that due to a phishing attack on Twilio, the company that verifies phone numbers for Signal, some data of about 1,900 users was exposed. We are talking about the phone numbers of users or confirmation codes that are used when registering with Signal. Representatives of the messenger admitted that the hacker, using confirmation codes, can re-register the numbers of the affected users on other devices.