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:
- Hackers breached DHS after alarms were twice ruled ‘false positives’
July 17, 2026
Hackers managed to find their way into the US Department of Homeland Security’s primary information sharing platform, gaining unfettered access to the HSIN network that hosts unclassified information that multiple US agencies and international rely on. The hack allowed the attackers to modify server files, run malicious code and steal credential files while installing backdoors and ...
- Attackers target critical FortiSandbox flaws as CISA issues patch order
July 17, 2026
Fortinet admins have two more reasons to clear their calendars after CISA confirmed a pair of critical FortiSandbox bugs are being actively exploited. The two bugs, tracked as CVE-2026-39808 and CVE-2026-25089, both carry CVSS scores of 9.1 and affect FortiSandbox, FortiSandbox Cloud, and FortiSandbox PaaS. According to Fortinet, they are OS command injection flaws that allow ...
- Coca-Cola suspended production at its Fairlife dairy after a ransomware attack
July 16, 2026
U.S. beverage maker Coca-Cola said one of its dairy subsidiaries was hacked and that it’s shutting down its operations for the foreseeable future. The multinational giant said in a disclosure with the U.S. Securities and Exchange Commission that its Fairlife dairy company was hit by ransomware and that its production systems are affected. The company said that ...
- Politician who investigated spyware abuses had his phone hacked with Pegasus spyware
July 2, 2026
Security researchers have confirmed that a European politician had his phone hacked with the Pegasus spyware while serving on an investigatory committee probing abuses of the notorious surveillance tool. This has reignited fresh controversy over governments abusing spyware to collect information about their critics. The researchers at the University of Toronto’s digital rights unit The Citizen ...
- Russian Intelligence Services Continue to Target Commercial Messaging Applications
June 26, 2026
The FBI and CISA are issuing this update to the March 20, 2026, Public Service Announcement I-032026-PSA to provide additional information to the public and encourage device owners to take actions to protect themselves. The FBI has identified multiple clusters of Russian Intelligence Services (RIS) cyber threat actors responsible for an ongoing commercial messaging application (CMA) phishing campaign against individuals of high ...
- Brazil probes emergency warning system after nationwide rogue alert
June 22, 2026
The Brazilian National Secretariat for Civil Protection and Defense (SEDEC) and Federal Police (PF) are investigating a suspected hack of the country’s emergency alert system after an unauthorized “extreme” alert pinged devices across the country. Defesa Civil Nacional confirmed that its dispatch platform, often used to inform the public about severe weather events, was taken offline in ...