Evalian’s Security Operations Centre has uncovered an active, sophisticated phishing campaign targeting HubSpot customers, combining business email compromise (BEC) tactics with website compromise to distribute…
China-linked APT UAT-9686 is targeting Cisco Secure Email Gateway and Secure Email and Web Manager Pierluigi Paganini December 19, 2025 Cisco disclosed a critical zero-day…
Grocery delivery service Instacart will refund $60 million to settle FTC claims that it misled customers with false advertising and unlawfully enrolled them in paid…
The University of Sydney has confirmed a significant data breach affecting thousands of current and former staff members, as well as students and alums. In…
Amazon has uncovered a North Korean imposter posing as a U.S.-based systems administrator. The discovery was made not through traditional background checks but by analyzing…
An urgent security update has been released to fix a critical zero-day vulnerability in WatchGuard Firebox firewalls. With warnings that hackers are already actively exploiting…
A critical race condition vulnerability has been discovered in the Linux kernel’s Rust Binder module, potentially causing system crashes and memory corruption. Assigned CVE-2025-68260, this…
Dec 19, 2025Ravie LakshmananFirmware Security / Vulnerability Certain motherboard models from vendors like ASRock, ASUSTeK Computer, GIGABYTE, and MSI are affected by a security vulnerability…
Denmark cyberattack allegations have escalated into a diplomatic confrontation with Russia, after Danish authorities accused Moscow of orchestrating two cyber incidents targeting critical infrastructure and…
The Clop ransomware group has launched a new data extortion campaign targeting Internet-facing Gladinet CentreStack file servers, marking another chapter in the threat actor’s pattern…
Security leaders are starting to see a shift in digital identity risk. Fraud activity is becoming coordinated, automated, and self-improving. Synthetic personas, credential replay, and…
In this Help Net Security interview, Naor Penso, CISO at Cerebras Systems, explains how to threat model modern AI stacks without treating them as a…
