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:
- Breach at UK.gov’s Cyber Essentials scheme exposes users to phishing attacks
June 21, 2017
The operation behind the UK government’s Cyber Essentials scheme has suffered a breach exposing the email addresses of registered consultancies, it told them today. The scheme’s badges are required by all suppliers bidding for “certain sensitive and personal information-handling contracts”. Companies were notified of the problem, which leaves them at greater risk of phishing attack, through ...
- Brit hacker admits he siphoned info from US military satellite network
June 16, 2017
A UK-based computer hacker has admitted stealing hundreds of usernames and email addresses from a US military communications system. Sean Caffrey, 25, of Sutton Coldfield in the West Midlands, broke in and pinched the ranks, usernames and email addresses of more than 800 users of a satellite communications system and of about 30,000 satellite phones, back ...
- US Warns of ‘DeltaCharlie’ – A North Korean DDoS Botnet Malware
June 14, 2017
The United States government has released a rare alert about an ongoing, eight-year-long North Korean state-sponsored hacking operation. The joint report from the FBI and U.S. Department of Homeland Security (DHS) provided details on “DeltaCharlie,” a malware variant used by “Hidden Cobra” hacking group to infect hundreds of thousands of computers globally as part of its ...
- Blinking Router LEDs Leak Data From Air-Gapped Networks
June 12, 2017
Researchers have uncovered a new data extraction hole inside air-gapped networks that takes advantage of the blinking LED lights on top of routers to steal data. In a report published last week, researchers at Ben-Gurion University in Israel demonstrated how a router or switch running malware called xLed could use the flashing LED lights as a ...
- Hackers Started Using “SambaCry Flaw” to Hack Linux Systems
June 10, 2017
Two weeks ago we reported about a 7-year-old critical remote code execution vulnerability in Samba networking software (re-implementation of SMB networking protocol) that allows a remote hacker to take full control of a vulnerable Linux and Unix machines. To know more about the SambaCry vulnerability (CVE-2017-7494) and how it works, you can read our previous article. At ...
- Hovering Over a Link in Malicious PowerPoint Can Infect You with Banking Trojan
June 9, 2017
Hackers are becoming more and more innovative when it comes to finding ways to infect your computer. This time, you could get infected if you so much as hover your mouse over a link embedded in a malicious PowerPoint file. According to security firm Trend Micro, this technique is employed by a Trojan downloader which has ...