Russian Hackers Exploit Zimbra Zero-Day Against US, Ukraine Targets
A state-sponsored threat group, dubbed "Laundry Bear," sends "half-click" phishing emails that require a victim only to open or preview the message.
A state-sponsored threat group, dubbed "Laundry Bear," sends "half-click" phishing emails that require a victim only to open or preview the message.
CISA is warning that the Russian state-sponsored hacking group Laundry Bear, also known as Void Blizzard, is targeting organizations using Zimbra Collaboration email servers by combining phishing attacks with the exploitation of a now-patched Zimbra vulnerability. […]
Russian State-Supported Cyber Actors Conduct Phishing Campaign Targeting Users of Zimbra Collaboration Suite Executive summary A group of Russian state-supported cyber actors has been targeting and compromising various Western government and commercial organizations using the Zimbra Collaboration Suite (ZCS) software since at least July 2025. The Russian state-supported advanced persistent threat (APT) group’s activity is […]
A financially motivated Russian threat actor tracked as UAT-11795 is using trojanized software to steal credentials and cryptocurrency by deploying a new backdoor called Starland RAT. […]
The suspects and their companies were previously sanctioned by the United States and its allies. The post US Charges Russian Individuals and Firms for Running Cybercrime Services appeared first on SecurityWeek.
Multiple state-sponsored APTs are compromising poorly secured devices across critical infrastructure sector networks. The post US, Allies Warn of Russian Cyberattacks Targeting Critical Infrastructure Routers appeared first on SecurityWeek.
The European Union and the United Kingdom jointly sanctioned dozens of Russian individuals and entities and accused Russia of coordinating a network of hacking groups responsible for attacks across Europe. […]
The move targeted people and entities accused of links to an online spying network that the EU claims targeted governments and carried out sabotage operations against critical infrastructure. The post EU Targets Russian Intelligence Officers Accused of Running a Yearslong Cyber Spying Campaign appeared first on SecurityWeek.
Cybersecurity agencies from the United States and eight other countries have issued a joint warning that Russian state hackers are targeting vulnerable and poorly configured routers to infiltrate critical infrastructure networks. […]
Nation-state attackers breach water systems through weak passwords, exposed PLCs, and poor segmentation — not sophisticated malware.