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:

  • Muddying the Tracks: The State-Sponsored Shadow Behind Chaos Ransomware

    May 6, 2026

    Researchers at Rapid7 say that they have spotted what they believe was an Iranian intelligence cyber unit masquerading as the Chaos ransomware gang to hide a state-sponsored espionage operation. The intrusion was spotted earlier this year, and investigators say breadcrumbs left behind give them “medium confidence” in saying it was the work of MuddyWater, which has ...

  • Hackers crawled Canadian streets with SMS blasters causing 13 million network disruptions

    May 1, 2026

    Authorities in Canada have disclosed details of a mobile cyber operation that relied on SMS blasters mounted inside vehicles moving through urban areas. Three suspects drove around downtown Toronto with these hidden devices running in their cars, impersonating cell towers. The Toronto Police Service confirmed that this marked the first operation of its kind ever recorded ...

  • U.S. DOJ: Prolific Chinese state-sponsored contract hacker extradited from Italy

    April 27, 2026

    Xu Zewei (徐泽伟), 34, of the People’s Republic of China was extradited to the United States this weekend and appeared today in U.S. District Court in Houston on a nine-count indictment related to his involvement in computer intrusions between February 2020 and June 2021. Certain of those computer intrusions allegedly are part of the HAFNIUM computer ...

  • Lotus Wiper: A new threat targeting the energy and utilities sector

    April 21, 2026

    In light of geopolitical tensions that occurred in the Caribbean region in late 2025 and early 2026, artifacts associated with the attack chain of a destructive wiping campaign targeting the energy and utilities sector in Venezuela were identified on a publicly available resource. They were uploaded in mid-December. Two batch scripts are responsible for initiating the ...

  • App host Vercel says it was hacked and customer data stolen

    April 20, 2026

    Cloud app hosting giant Vercel this weekend said hackers had breached its internal systems and accessed customer data. Hackers have claimed they have stolen sensitive customer credentials from Vercel’s systems and are selling the data online. In a statement on Sunday, Vercel said the breach originated from another software maker, Context AI. One of Vercel’s employees ...

  • British National Pleads Guilty to Hacking into Companies and Stealing At Least $8 Million in Virtual Currency

    April 17, 2026

    SANTA ANA, California – A United Kingdom man pleaded guilty today to conspiring with others to hack into the computer systems of at least a dozen companies via text message phishing attacks and to steal at least $8 million in virtual currency from individual victims throughout the United States. Tyler Robert Buchanan, 24, of Dundee, Scotland, ...