Hackers are trying to steal Signal users’ backups in new wave of phishing attacks

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Hackers are targeting Signal users in an attempt to steal their chat backups as part of a new hacking campaign, TechCrunch has learned.

On Wednesday, Washington Post analyst Josh Rogin posted a screenshot of a new kind of attack against Signal users, where hackers pretend to be the app’s support team and warn the target that their backed-up chats and media are “at risk of permanent loss due to a sync issue.” To avoid that, the message said, the target needs to share the recovery key that is used to access their online backups in the chat with the hackers.

“This links your existing backup to your account. Failure to do this may result in losing access to your account and all stored data,” read the message purporting to come from an account called Signal Support.

Rogin said that several anti-Chinese Communist Party activists have received this malicious message.

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