HOLLOWGRAPH malware turns Microsoft 365 calendars into an espionage channel
Microsoft 365 calendars have become a hiding place for espionage malware, with commands and stolen files stashed inside appointments dated to the year 2050, researchers from …
Russian cybercriminal used jailbroken Gemini CLI to rebuild botnet infrastructure in six minutes
A Russian-speaking threat actor known as “bandcampro” used a jailbroken Gemini CLI, Google’s open-source terminal-based AI agent, to deploy and operate a …
Ransom demands are down, email is the top way attackers get in
An employee opens an email that looks like any other, clicks a link, and gives up a password without noticing. A stolen login opens a door deeper in the network. Files stop …
LabubaRAT malware infiltrates Windows systems while posing as NVIDIA software
LabubaRAT, a previously undocumented Rust-based remote access tool (RAT) masquerading as NVIDIA software that enables post-compromise operations on Windows systems, has been …
Threat actor impersonated hundreds of brands on GitHub to push infostealer malware
A financially motivated threat actor is impersonating hundreds of brands on GitHub and pushing a smash-and-grab infostealer masquerading as legitimate downloads of popular …
ClickFix is changing the economics of social engineering
ClickFix has moved from a one-off social engineering trick into an industrialized attack ecosystem that is outpacing conventional antivirus and endpoint defenses, according to …
New macOS malware steals passwords by posing as Apple’s crash-reporting tool
Jamf Threat Labs has uncovered a new macOS infostealer named CrashStealer that disguises itself as Apple’s crash-reporting tool to steal passwords, Keychain data, and …
A single malware file can outweigh an entire AI dataset
Antivirus vendors and security startups keep shipping AI features that promise to read malware the way a seasoned analyst would. The results inside security teams tell a …
SimpleHelp vulnerability exploited to deliver mighty Djinn Stealer (CVE-2026-48558)
Attackers are exploiting CVE-2026-48558, a recently patched authentication bypass vulnerability in SimpleHelp RMM, to drop the novel Djinn Stealer malware on victim computers. …
Mystery hackers use novel SharkLoader dropper against governments, software devs
Kaspersky researchers have uncovered a previously unknown cyberattack campaign that has compromised government organizations and software development companies in multiple …
Stealthy new backdoor surfaces in attacks on multiple sectors
A relatively new backdoor called Mistic has been deployed in multiple attacks since April 2026 targeting organizations in the insurance, education, IT, and professional …
Law enforcement hits StealC and Amadey malware networks
Operation Endgame, the largest international law enforcement operation aimed at disrupting ransomware and cybercrime infrastructure across the world, has claimed its latest …
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