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Dark Reading
Security records are increasingly being used by vendors to train their models, creating new risks for enterprises.
The Register
Artem Stryzhak joined both gangs, which targeted businesses and a hospital during the pandemic
Graham Cluley
A Ukrainian man who carried out ransomware attacks for both the Nefilim and Hive gangs, including attacks on law firms and a healthcare provider during the COVID-19 pandemic, has been sentenced to 70 months in a US prison. Read more in my article on the Hot for Security blog.
Bleeping Computer
A Ukrainian national was sentenced to 70 months in prison for his role in ransomware attacks targeting hospitals, government entities, and high-revenue businesses worldwide between 2018 and 2021. [...]
Bleeping Computer
Microsoft has released security patches to address a Windows zero-day vulnerability known as "LegacyHive," disclosed after the July 2026 Patch Tuesday. [...]
Bleeping Computer
Free unofficial patches are available for a recently disclosed Windows zero-day flaw that allows attackers to escalate privileges on up-to-date Windows systems. [...]
The Hacker News
Opening a crafted XZ archive in 7-Zip could let an attacker run code on the machine. The flaw, CVE-2026-14266, is a heap-based buffer overflow in how the archiver processes XZ chunked data, and Trend Micro's Zero Day Initiative (ZDI) detailed it on July 15. A fix shipped on June 25 in 7-Zip 26.02. The overflow lets an attacker "execute code in the context of the current process," per the
Bleeping Computer
7-Zip version 26.02 was released to fix a remote code execution vulnerability that could allow attackers to execute malicious code by convincing users to open specially crafted compressed files. [...]
Bleeping Computer
A security researcher using the "Nightmare Eclipse" handle has released a Windows zero-day exploit dubbed LegacyHive that allows attackers to escalate privileges on up-to-date Windows systems. [...]
The Register
Experts say it’s a useful post-compromise tool, for those with the brain cells required to put it together