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ZDNet Security
Microsoft warns that a group affiliated with Iranian intelligence is exploiting server software.
Bleeping Computer
Chinese hackers took control of a target organization's authentication stack and maintained persistence for 10 years, with full visibility into the administrative activity. [...]
The Hacker News
Unknown threat actors have been observed exploiting a newly patched security flaw in Citrix NetScaler ADC and NetScaler Gateway appliances to target organizations in North America and Europe. The activity, observed by Mandiant Consulting and Google Threat Intelligence Group (GTIG) in September 2026, has targeted government, financial services, technology, education, and legal and professional
The Hacker News
A China-nexus threat actor known as UAT-7290 has been attributed to espionage-focused intrusions against entities in South Asia and Southeastern Europe. The activity cluster, which has been active since at least 2022, primarily focuses on extensive technical reconnaissance of target organizations before initiating attacks, ultimately leading to the deployment of malware families such as RushDrop
The Register
Okta uncovers new phishing-as-a-service operation with 'multiple entities' falling victim Multiple attackers using a new phishing service dubbed VoidProxy to target organizations' Microsoft and Google accounts have successfully stolen users' credentials, multi-factor authentication codes, and session tokens in real time, according to security researchers.…
Dark Reading
The China-affiliated group is using the highly modular DeepData framework to target organizations in South Asia.
Dark Reading
Hackers sent a convincing lure document, but after 20 years of similar attacks, the target organization was well prepared.
Dark Reading
In the past, Putin's Unit 29155 has utilized malware like WhisperGate to target organizations, particularly those in Ukraine.
The Hacker News
A hacktivist group known as Head Mare has been linked to cyber attacks that exclusively target organizations located in Russia and Belarus. "Head Mare uses more up-to-date methods for obtaining initial access," Kaspersky said in a Monday analysis of the group's tactics and tools. "For instance, the attackers took advantage of the relatively recent CVE-2023-38831 vulnerability in WinRAR, which
The Hacker News
A financially motivated threat actor known as UNC4990 is leveraging weaponized USB devices as an initial infection vector to target organizations in Italy. Google-owned Mandiant said the attacks single out multiple industries, including health, transportation, construction, and logistics. "UNC4990 operations generally involve widespread USB infection followed by the deployment of the