New Hertzbleed side-channel attack allows to extract cryptographic keys from remote servers
Both Intel and AMD have no plans to release microcode patches to address Hertzbleed.
Cybersecurity News - Page 250
Microsoft June 2022 Patch Tuesday includes much anticipated fix for Windows MSDT zero-day
June 2022 Patch Tuesday resolves over 50 bugs affecting various Microsoft's products.
Record-breaking HTTPS DDoS attack generated 26 million request per second
The attack originated from a small but powerful botnet of 5,067 devices which generated approximately 5,200 requests per second.
Suspected Iranian hackers targeted former Israeli officials, US ambassador
The goal of the operation was to collect personal information, passport scans, and access to email accounts.
BlackCat ransomware affiliates use unpatched Exchange servers to sneak into networks
Microsoft said at least two known affiliates are now adopting BlackCat: FIN12 and DEV-0504.
Fancy Lazarus demanded $250K ransom from Ukrainian mobile operator Kyivstar to avoid DDoS attack
After the company refused to pay the ransom, the hackers launched a massive DDoS attack against Kyivstar, which reached a size of 1.5 tbps.
Chinese Gallium APT uses previously undocumented remote access trojan PingPull
One of the PingPull variants uses ICMP which makes it difficult to detect its command-and-control communications.
HelloXD ransomware installs a backdoor to monitor breached systems
The researchers were able to trace the threat to a Russian-speaking threat actor.
Recently patched Atlassian Confluence bug exploited to install ransomware, cryptominers
AvosLocker and Cerber2021 ransomware gangs have begun to target vulnerable internet-exposed Atlassian Confluence servers.
Iranian cyber snoops attack energy sector with new DNS backdoor
Using a customized version of the DIG.net open-source tool the backdoor carries out "DNS hijacking" attacks, executes commands, drops payloads, and steals data.
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