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


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.

Read more…
Source:  TechCrunch News


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Hacktivist deletes white supremacist websites live onstage during hacker conference

    January 5, 2026

    A hacktivist remotely wiped three white supremacist websites live onstage during their talk at a hacker conference last week, with the sites yet to return online. The pseudonymous hacker, who goes by Martha Root — dressed as Pink Ranger from the Power Rangers — deleted the servers of WhiteDate, WhiteChild, and WhiteDeal in real time ...

  • US cyber attacks plunged Caracas into darkness

    January 4, 2026

    US cyber attacks cut off power to large areas of Caracas to allow planes and helicopters to strike key military sites and capture Nicolás Maduro. Cyber command, space command and other American agencies layered effects to ensure more than 150 of its planes, drones and helicopters could approach the Venezuelan capital undetected. Cyber operators blacked out ...

  • Hackers stole over $2.7B in crypto in 2025, data shows

    December 23, 2025

    Cybercriminals stole $2.7 billion in crypto this year, a new record for crypto-stealing hacks, according to blockchain-monitoring firms. Once again, in 2025, there were dozens of crypto heists hitting several cryptocurrency exchanges and other web3 and decentralized finance (DeFi) projects. The biggest hack by far was the breach at Dubai-based crypto exchange Bybit, where hackers stole ...

  • Hackers hijacking WhatsApp accounts without any need to crack the authentication

    December 21, 2025

    Security researchers are warning WhatsApp users about a growing account hijacking technique that does not rely on breaking passwords or bypassing encryption. Attackers exploit WhatsApp’s legitimate device-linking feature to quietly attach their own browser to a victim’s account. Once linked, the attacker can read messages in real time, download shared media, and send messages that appear ...

  • U.S. DOJ: Ukrainian National Pleads Guilty to Conspiracy to Use Ransomware

    December 19, 2025

    Earlier today, in federal court in Brooklyn, Artem Stryzhak pleaded guilty to conspiracy to commit fraud and related activity, including extortion, in connection with computers, for his role in a series of international ransomware attacks. Stryzhak, a Ukrainian citizen, was arrested in Spain in June 2024 and extradited to the United States on April 30, ...

  • Hunting for Mythic in network traffic

    December 11, 2025

    Threat actors frequently employ post-exploitation frameworks in cyberattacks to maintain control over compromised hosts and move laterally within the organization’s network. While they once favored closed-source frameworks, such as Cobalt Strike and Brute Ratel C4, open-source projects like Mythic, Sliver, and Havoc have surged in popularity in recent years. Malicious actors are also quick to adopt ...