Hackers used an Adobe Reader zero-day for months. Researcher Haifei Li found a malicious PDF and asks the community to help analyze it. Hackers used an Adobe Reader zero-day for months to deliver a sophisticated PDF exploit. Cybersecurity researcher Haifei Li, founder of Expmon, discovered the malicious file and warned the community. On March 26, […]
Masjesu is a stealthy DDoS-for-hire botnet targeting IoT devices, active since 2023 and designed to stay hidden by avoiding high-profile networks. Masjesu is a stealthy botnet active since 2023, advertised as a DDoS-for-hire service. It targets IoT devices like routers and gateways, spanning multiple architectures. Designed for persistence, it executes carefully, avoiding high-profile IP ranges […]
A hacker allegedly stole 10+ PB of sensitive military and aerospace data from China’s National Supercomputing Center, risking national security. A massive alleged breach has hit China’s National Supercomputing Center (NSCC) in Tianjin. A hacker claims to have exfiltrated over 10 petabytes of highly sensitive data, including military, aerospace, and missile-related information. The facility supports […]
Exposed ICS devices and insecure protocols like Modbus increase risks to critical infrastructure, enabling disruption, data access, and potential sabotage. Malware targeting industrial control systems (ICS) poses a serious risk to critical infrastructure, with threats like Stuxnet, Industroyer, Triton, Havex, and BlackEnergy already demonstrating the ability to disrupt operations, cause outages, and even inflict physical […]
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a flaw in Ivanti EPMM to its Known Exploited Vulnerabilities catalog The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a flaw in Ivanti EPMM, tracked as CVE-2026-1340 (CVSS score of 9.8), to its Known Exploited Vulnerabilities (KEV) catalog. The critical vulnerability is a code injection in Ivanti Endpoint Manager Mobile […]
APT28 targets Ukraine and allies with PRISMEX malware, using stealthy techniques for espionage and command-and-control. Russia-linked group APT28 (aka UAC-0001, aka Fancy Bear, Pawn Storm, Sofacy Group, Sednit, BlueDelta, and STRONTIUM) is running a spear-phishing campaign against Ukraine and its allies, deploying a new malware suite called PRISMEX. Active since September 2025, the campaign uses advanced stealth techniques like steganography and […]
Massachusetts’ Signature Healthcare diverts ambulances and cancels services after a cyberattack disrupts hospital operations and pharmacy access. The hospital Signature Healthcare in Brockton, Massachusetts, diverted ambulances and canceled some services after a cyberattack disrupted operations. Pharmacies couldn’t fill prescriptions, though urgent care and walk-in services remained open. Signature Healthcare Brockton Hospital is a non-profit community […]
Anthropic unveiled Claude Mythos, a powerful AI for cybersecurity that could also be misused to enhance cyberattacks. Anthropic has unveiled Claude Mythos, a new AI model designed to strengthen cybersecurity through Project Glasswing, aiming to secure critical software before it can be abused. Interest in Mythos grew after a leak of nearly 3,000 internal files […]
U.S. agencies warn Iran-linked threat actors are targeting internet-exposed PLCs used in critical infrastructure networks. U.S. agencies, including the FBI and CISA, warn that Iran-linked hackers are targeting internet-exposed Rockwell/Allen-Bradley PLCs used in critical infrastructure. The agencies published a joint advisory involving multiple federal organizations. “Iran-affiliated advanced persistent threat (APT) actors are conducting exploitation activity […]
Attackers are exploiting a critical Flowise flaw, tracked as CVE-2025-59528 (CVSS score of 10), that lets them run malicious code and access systems due to poor validation of user-supplied JavaScript. Attackers are actively exploiting a critical vulnerability in Flowise, tracked as CVE-2025-59528, that allows remote code execution and file system access. The flaw stems from improper validation […]