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Cyber security news, as it breaks.
Updated 107 stories in 24 hours
The incidents, breaches and state campaigns making headlines.
183stories this week
28today
the last seven days
Most fromBleepingComputer, The Record, SecurityWeek, The Hacker News
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Social Security numbers and other personal details of military personnel and their families were exposed in a months-long Pentagon breach.
Malwarebytes
The flaws were chained to hijack sessions, achieve remote code execution, and elevate privileges to root.
SecurityWeek
OpenAI on Wednesday said it identified and disrupted a coordinated distillation campaign that was designed to illicitly extract protected reasoning from its artificial intelligence (AI) models. A “core cluster of the activity,” going back to the first week of July, has been attributed to individuals associated with Moonshot AI, a Chinese AI company based in…
The Hacker News
The Pentagon’s Defense Manpower Data Center (DMDC) is notifying millions of military service members that hackers stole their data after breaching the Pentagon’s human resources management system in October 2025.
BleepingComputer
In an exclusive interview with WIRED, Paragon Solutions CEO Andrew Boyd reveals the limits of the company’s promise to keep bad actors from abusing its powerful espionage tool.
WIRED
Exploited
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Cisco Catalyst SD-WAN Manager flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a Cisco Catalyst SD-WAN Manager flaw, tracked as CVE-2026-76504 (CVSS score of 9.8), to its Known Exploited Vulnerabilities (KEV) catalog. The vulnerability resides in Cisco Catalyst SD-WAN…
Security Affairs
DIVD was breached through two Zammad zero-days that let an AI agent reach root in seconds, steal data and pivot to other services before being stopped. The Dutch Institute for Vulnerability Disclosure, a nonprofit organization of volunteer security researchers whose whole job is finding and responsibly disclosing vulnerabilities in other people’s software, just disclosed that…
Security Affairs
The company said individuals associated with Chinese company MoonshotAI were behind parts of the attack, but did not offer hard evidence for the claim.
CyberScoop
A simple email gives the attackers the ability to remotely inject OS commands.
Ars Technica
The Russian state actor Star Blizzard has been using a new malware installation tactic dubbed “RedFlick” to deploy its signature CosmicPulse backdoor.
BleepingComputer
The Dutch Institute for Vulnerability Disclosure (DIVD) says that the breach of its network was possible by exploiting a chain of two zero-day vulnerabilities in the open-source Zammad ticketing system.
BleepingComputer
WatchGuard fixes 15 Fireware OS flaws, including a critical RCE bug that could give attackers root access to vulnerable Firebox appliances. WatchGuard has released security updates for Fireware OS that address 15 vulnerabilities, including a critical code injection flaw, tracked as CVE-2026-86131 (CVSS score of 9.2), that could allow an attacker to execute commands with…
Security Affairs