OpenAI revealed a security incident in late- November 2025 that allowed hackers to access data about users via its third-party analytics provider, Mixpanel. The breach, which took place on November 9, 2025, exposed a small amount of personally identifiable information for…
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CastleLoader Widens Its Reach as GrayBravo’s MaaS Infrastructure Fuels Multiple Threat Clusters
Researchers have now identified four distinct threat activity clusters associated with the malware loader CastleLoader, bolstering previous estimates that the tool was being supplied to multiple cybercriminal groups through a malware-as-a-service model. In this, the operator of this ecosystem…
Cyberattack Hits Leavenworth Services
The city of Leavenworth, Kansas, continues to deal with the fallout from a network intrusion that began on November 19. Though the initial event The post Cyberattack Hits Leavenworth Services first appeared on CyberMaterial. This article has been indexed from…
Inotiv Reports Ransomware Data Breach
The ransomware attack against Inotiv was detected on August 8, 2025, when the company experienced a disruption to some of its business The post Inotiv Reports Ransomware Data Breach first appeared on CyberMaterial. This article has been indexed from CyberMaterial…
Justice Dept Targets Russian Hackers
A Ukrainian national, Victoria Eduardovna Dubranova, was federally charged and extradited to the United States on two separate indictments in Los Angeles The post Justice Dept Targets Russian Hackers first appeared on CyberMaterial. This article has been indexed from CyberMaterial…
Spain Arrests Teen Over Data Theft
The National Police in Spain have arrested a 19-year-old male in Barcelona on suspicion of being a major cybercriminal. This individual is accused The post Spain Arrests Teen Over Data Theft first appeared on CyberMaterial. This article has been indexed…
Polish Police Arrest Hackers With Tools
Warsaw police stopped a Toyota on Senatorska Street and found three Ukrainian men who appeared nervous. The men, aged 43, 42, and 39, The post Polish Police Arrest Hackers With Tools first appeared on CyberMaterial. This article has been indexed…
Global Cyber Attacks Increase in November 2025 Driven by Ransomware Surge and GenAI Risks
In November 2025, global cyber activity continued its upward trend, with organizations experiencing an average of 2,003 cyber-attacks per week. This represents a 3% increase from October, and a 4% rise compared to November 2024. Check Point Research data shows…
APT28’s Toolkit: AI, Wi-Fi Intrusions, Cloud C2
APT28’s new “LameHug” malware uses LLMs to generate basic commands, a strikingly clumsy move from an otherwise advanced threat group. The post APT28’s Toolkit: AI, Wi-Fi Intrusions, Cloud C2 appeared first on eSecurity Planet. This article has been indexed from…
Petco takes down Vetco website after exposing customers’ personal information
TechCrunch found Petco’s veterinary clinics were spilling customers’ personal information and medical histories of their pets to the open web. This article has been indexed from Security News | TechCrunch Read the original article: Petco takes down Vetco website after…
Browser Hijacking: Three Technique Studies
If you are searching for technical information on how browser hijacking works, some generic removal instructions is all you’ll probably find. Let’s change that. This article has been indexed from Security Blog G Data Software AG Read the original article:…
US Indicts Extradited Ukrainian on Charges of Aiding Russian Hacking Groups
Victoria Dubranova faces over 25 years in prison for links to Russia-backed CARR and NoName hacktivist groups. The post US Indicts Extradited Ukrainian on Charges of Aiding Russian Hacking Groups appeared first on SecurityWeek. This article has been indexed from…
Europol’s OTF GRIMM Arrests Nearly 200 in Crackdown on “Violence-as-a-Service” Crime Networks
Nearly 200 people — including several minors linked to murder attempts — have been taken into custody over the past six months under Europol’s Operational Taskforce (OTF) GRIMM. The initiative focuses on dismantling what authorities describe as “violence-as-a-service” networks,…
Researchers Find Massive Increase in Hypervisor Ransomware Incidents
Rise in hypervisor ransomware incidents Cybersecurity experts from Huntress have noticed a sharp rise in ransomware incidents on hypervisors and have asked users to be safe and have proper back-up. The Huntress case data has disclosed a surprising increase in…
WinRAR Flaw Under Active Attack Now
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has formally included a security flaw impacting the WinRAR file archiver and compression The post WinRAR Flaw Under Active Attack Now first appeared on CyberMaterial. This article has been indexed from CyberMaterial…
Microsoft Fixes Dozens Of Security Flaws
Microsoft wrapped up 2025 by releasing patches for 56 security vulnerabilities across various products within the Windows platform. This final update The post Microsoft Fixes Dozens Of Security Flaws first appeared on CyberMaterial. This article has been indexed from CyberMaterial…
AI-Powered Analysis Exposes Massive 5,000-Domain Chinese Malware Operation
DomainTools Investigations has released critical findings detailing the expansion of a massive malware-delivery network targeting Chinese-speaking users worldwide. The long-running cluster, active since June 2023, has swelled to approximately 5,000 domains, with researchers identifying over 1,900 new domains between May…
The big catch: How whaling attacks target top executives
Is your organization’s senior leadership vulnerable to a cyber-harpooning? Learn how to keep them safe. This article has been indexed from WeLiveSecurity Read the original article: The big catch: How whaling attacks target top executives
Google Chrome’s New AI Security Aims to Stop Hackers Cold
Google is also backing these measures with a $20,000 bounty for researchers who can demonstrate successful breaches of the new security boundaries. The post Google Chrome’s New AI Security Aims to Stop Hackers Cold appeared first on TechRepublic. This article…
Microsoft Outlook Vulnerability Let Attackers Execute Malicious Code Remotely
Microsoft has patched a critical remote code execution (RCE)vulnerability in Outlook that could allow attackers to execute malicious code on vulnerable systems. The flaw, tracked as CVE-2025-62562, was released on December 9, 2025, and requires immediate attention from IT administrators…