MATLAB developer bringing systems back online following ransomware attack
Massachusetts-based MathWorks provided an update to customers on Monday after initially reporting outages on May 18, confirming that it experienced a ransomware attack that took down online applications and internal systems used by staff.
CISA loses nearly all top officials as purge continues
Most of the leaders of the agency’s operating divisions and regional offices have left or will leave this month amid the Trump administration’s aggressive government-downsizing campaign.
Not Every CVE Deserves a Fire Drill: Focus on What’s Exploitable
Not every "critical" vulnerability is a critical risk. Picus Exposure Validation cuts through the noise by testing what's actually exploitable in your environment — so you can patch what matters.
MATLAB dev confirms ransomware attack behind service outage
MathWorks, a leading developer of mathematical computing and simulation software, has revealed that a recent ransomware attack is behind an ongoing service outage.
Threat-informed defense with HarfangLab EDR and FourCore ATTACK
Adversary emulation is a key component of Threat-informed defense. This post details emulating Microsoft Edge browser data theft using FourCore ATTACK and validating detections with HarfangLab EDR to enhance security posture.
#Infosec2025: Rory Stewart and Paul Chichester to Headline at Infosecurity Europe 2025
Former UK government minister Rory Stewart and NCSC Director of Operations Paul Chichester will explore the growing link between geopolitics and cybersecurity
One one my biggest worries about VPNs is the amount of trust users need to place in them, and how opaque most of them are about who owns them and what sorts of data they retain. A new study found that many commercials VPNS are (often surreptitiously) owned by Chinese companies. It would be hard for U.S. users to avoid the Chinese VPNs. The ownership of many appeared deliberately opaque, with several concealing their structure behind layers of offshore shell companies. TTP was able to determine the Chinese ownership of the 20 VPN apps being offered to Apple’s U.S. users by piecing together corporate documents from around the world. None of those apps clearly disclosed their Chinese ownership...
Building Compliant and Transparent Retail Trust | CSA
In retail, the commerce platform you choose should earn your trust through verifiable compliance practices & transparent operations that protect your customers.
New Russia-affiliated actor Void Blizzard targets critical sectors for espionage
Microsoft Threat Intelligence has discovered a cluster of worldwide cloud abuse activity conducted by a threat actor we track as Void Blizzard, who we assess with high confidence is Russia-affiliated and has been active since at least April 2024. Void Blizzard’s cyberespionage operations tend to be highly targeted at specific organizations of interest to Russia, including in government, defense, transportation, media, non-governmental organizations (NGOs), and healthcare sectors primarily in Europe and North America.
Russian Void Blizzard cyberspies linked to Dutch police breach
A previously unknown Russian-backed cyberespionage group now tracked as Void Blizzard has been linked to a September 2024 Dutch police security breach.
Windows Server emergency update fixes Hyper-V VM freezes, restart issues
Microsoft has released an emergency update to address a known issue causing some Hyper-V virtual machines with Windows Server 2022 to freeze or restart unexpectedly.