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Cyber security news, as it breaks.
Updated 111 stories in 24 hours
Global Cyber Security
👉 Worldwide incidents, breaches, malware
202stories this week
35today
the last seven days
Most fromThe Record, BleepingComputer, The Hacker News, SecurityWeek
In the news hereMicrosoft21ConnectWise16Google14OpenAI8SafePay2Qilin2Lazarus2APT28 (Fancy Bear)2
MyCyberWay trainingBreaches like this get investigated, not just reported.See Blue Team Specialist
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Institutions told to trace who is really financing their work or risk falling foul of national security law…
The Register
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A 16-year-old is suspected of being the main operator of KillSec, a ransomware group that Eurojust says is responsible for almost 1,000 attacks worldwide. Seizure notice (Source: Eurojust) According to Eurojust, KillSec has been active since 2024. The group got into organizations’ systems by exploiting poorly secured access, particularly access linked to cloud storage. “Once…
Help Net Security
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A multinational operation targeting the KillSec ransomware gang has led to three arrests, including an unnamed 16 year-old.
Computer Weekly
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Cisco’s SD-WAN management software has been letting some attackers walk through an authentication check without having to prove who they are. The company says it has now fixed the flaw that was allowing it. The affected platform, Cisco Catalyst SD-WAN Manager, is used to configure and operate software-defined network deployments. Cisco said in an advisory…
CSO Online UK
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Google unveils Gemini 4 Argon, a frontier AI model built for coding, enterprise work, and autonomous cybersecurity defense, rolling out to trusted testers. Google announced Gemini 4 Argon, and it’s not going straight to the public. It’s rolling out first to a set of trusted cyber defenders through what Google calls the Fairwind Program, which…
Security Affairs
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As AI accelerates vulnerability discovery and exploitation, so-called virtual patching still comes down to defense-in-depth and strong application security fundamentals.
SecurityWeek
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An agentic AI-powered attack that hit the Dutch Institute for Vulnerability Disclosure (DIVD) on September 21 exploited two zero-day vulnerabilities in Zammad, an open-source helpdesk and customer support ticketing system. “Used together, [the two flaws] allowed the attackers to hijack sessions, run code remotely and escalate privileges from the Zammad user to root, in seconds,…
Help Net Security
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A year-old Chinese threat actor looks like a cybercrime gang, acts like a state-associated APT, and attacks organizations in unexpected places.
Dark Reading
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One of Poland’s major online invoicing platforms suffered a data breach that may have exposed information belonging to its users, their customers and business partners.
The Record
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The Pentagon’s Defense Manpower Data Center (DMDC) is notifying millions of people that hackers gained access to their personal data. The breach affects 2.76 million living individuals, a group that can include current and former defense personnel and their dependents, along with 294,000 deceased individuals, a Defense Department official told CNN. Established in 1974, DMDC…
Help Net Security
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Apple patched a CoreGraphics zero-day that may have been exploited in targeted attacks. A public PoC for the flaw is now available. Apple patched a zero-day vulnerability, tracked as CVE-2026-86950, in CoreGraphics that attackers may have exploited to target specific individuals. The flaw is an out-of-bounds write that can lead to arbitrary code execution when…
Security Affairs
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Exploited
Suspected State Hackers Exploited Citrix NetScaler for Weeks. 50,000 Devices May Still Be Exposed.
Datawater reports: Two critical NetScaler zero-days, CVE-2026-88771 and CVE-2026-88772, were used against organizations worldwide before a patch existed. CISA’s deadline is today. Patching alone will not tell you whether you were already breached. Threat level: Critical What: Two unauthenticated remote-code-execution flaws in Citrix NetScaler ADC and NetScaler Gateway, both CVSS 9.5. Status: Exploited as zero-days….…
DataBreaches.net
