Cyber Security Intelligence
Real-time aggregation of the most critical cybersecurity news, vulnerabilities, and threat warnings.
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Managing open-weight model risk in enterprise deployments
The growing AI landscape is giving enterprises more choice in how they build, customize, and deploy increasingly capable models. Open-weight models are an important part of that landscape. They give enterprises access...
Top 5 Initial Access Threat Vectors Observed by Unit 42 in September 2026
This report provides an overview of the top five initial access threat vectors observed by Unit 42 Threat Intelligence for September 2026. Adversary activity during this period demonstrates a pronounced reliance on...
Moscow police detain suspected DataSuckers hackers linked to breaches in Ukraine and Russia
Suspected hacker Denis Fridman appeared in Moscow's Tverskoy District Court on Wednesday. Credit: Tverskoy District Court Moscow police detain suspected DataSuckers hackers linked to breaches in Ukraine and Russia...
Proofpoint lines up $6.3 billion deal for Varonis’ data security
Proofpoint's booth at the 2026 RSA Conference. Image: @Proofpoint / X Proofpoint lines up $6.3 billion deal for Varonis’ data security Cybersecurity giant Proofpoint says it will acquire a similarly long-running...
When Your Ransomware Negotiator Works for the Other Side
OPINION Edward Dubrovsky walked into the Philadelphia Cyber Risk Summit on Oct. 8 with his name on the sponsorship banner. His former company, Cypfer, was the event's largest sponsor. He'd co-authored a book on...
Cybersecurity incident at BAE Systems disrupts US bankruptcy court system
A cybersecurity incident at BAE Systems has halted the production and delivery of bankruptcy notices for every federal bankruptcy court in the United States, disrupting a core administrative function of the judiciary...
Prolific Chinese espionage group exploits BeyondTrust zero-day
Suspected Chinese hackers with a proven knack for exploiting zero-days in security products are at it again, targeting BeyondTrust customers in attacks that researchers have traced back to late August. Mandiant...
In Other News: ICS-Sniper Attack, Hacking XWorm Malware Operators, $250k Chrome Exploit
SecurityWeek’s weekly cybersecurity news roundup offers a concise overview of important developments that may not receive full standalone coverage yet remain relevant to the broader threat landscape. This curated...
Employees using personal ChatGPT at work? Here's what IT admins need to do
Article written by Vakaris Noreika, VP of Product Research and Development at NordLayer Monday morning, you handle security for an organization, and suddenly, your security tools flag personal ChatGPT use on a managed...
Zero-click attacks used targeted ads to deliver Candiru spyware
Candiru spyware was delivered to devices at Al Jazeera Media Network via targeted online advertisements in a zero-click attack that required only rendering the malicious ads on the victim's device. Researchers at...
Suspected Chinese espionage attackers abusing BeyondTrust IT support zero-day
Image: BeyondTrust / maks_d via Unsplash Suspected Chinese espionage attackers abusing BeyondTrust IT support zero-day An alleged Chinese state-backed group is using a new zero-day in BeyondTrust software to conduct...
Baltimore suburb confirms August data breach after ransomware claims
The Arundel Center, Anne Arundel County's main office building in Annapolis, Maryland. Image: aacounty.org Baltimore suburb confirms August data breach after ransomware claims Officials in Anne Arundel County, Maryland,...