The bureau is working to determine the scope and impact of the problem, according to a notification sent to members of Congress. The post FBI Investigating ‘Suspicious’ Cyber Activity on System Holding Sensitive Surveillance Information appeared first on SecurityWeek .
The ongoing conflict in the Middle East has triggered a surge in cybercriminal activity. Over 8,000 newly registered domains with conflict-related keywords have been identified, many of which may be weaponized in future campaigns. Multiple cases of malicious activity have been observed, including targeted attacks using conflict-themed lures, deployment of the LOTUSLITE backdoor, fake news blogs leading to StealC malware, phishing sites impersonating government portals, donation scams, fraudulent storefronts, and meme-coin pump-and-dump schemes. Threat actors are leveraging various techniques such as DLL sideloading, shellcode execution, and social engineering to compromise victims. The campaigns demonstrate the opportunistic nature of cybercriminals in exploiting geopolitical events for malicious purposes.
Why educational institutions are increasingly falling victim to ransomware, the risks phishing and USB drives pose, and how to secure the digital infrastructure of schools and universities.
Other noteworthy stories that might have slipped under the radar: Avira antivirus vulnerabilities, Transport for London data breach affects 10 million, Gaming cheat exposes North Korean hacker. The post In Other News: FBI Hacked, US Security Pro Killed in Iran War, Hijacked Cameras Used in Khamenei Strike appeared first on SecurityWeek .
A campaign using fake Zoom and Google Meet pages to lure victims into fraudulent video calls has been identified. The attackers use these pages to deliver remote-access software. Multiple domains hosting identical fake meeting pages were discovered, with one domain previously linked to a ClickFix campaign. The fake interfaces show an active meeting with expected participants. When victims join, they are prompted to download a file disguised as a Zoom update. Various payloads were identified, including executables masquerading as meeting updates, MSI installers deploying legitimate remote support software, and commercial monitoring software configured for covert remote access. The campaign's goal appears to be establishing remote access using whichever tool is most effective.
The attacks, observed since February, show that Iranian hackers already have a presence in the networks of US organizations. The post Iranian APT Hacked US Airport, Bank, Software Company appeared first on SecurityWeek .
An investigation has uncovered malicious Chromium-based browser extensions masquerading as legitimate AI assistant tools to collect Large Language Model (LLM) chat histories and browsing data. These extensions have been installed approximately 900,000 times, affecting over 20,000 enterprise tenants. The malicious extensions collect full URLs and AI chat content from platforms like ChatGPT and DeepSeek, potentially exposing organizations to leaks of confidential information. The attack chain involves reconnaissance, weaponization, delivery through trusted app stores, exploitation of user trust, installation for persistence, and regular data exfiltration to attacker-controlled infrastructure. This activity transforms a seemingly benign productivity tool into a persistent data collection mechanism embedded in daily enterprise browser usage.
Less than half of the total zero-days have been attributed to a threat actor, but spyware vendors and China are in the lead. The post Google: Half of 2025’s 90 Exploited Zero-Days Aimed at Enterprises appeared first on SecurityWeek .
Evgenii Ptitsyn was extradited to the United States from South Korea in November 2024. The post Russian Ransomware Operator Pleads Guilty in US appeared first on SecurityWeek .
A sophisticated cyber attack campaign combines social engineering and advanced malware techniques. Attackers pose as IT support to gain initial access, then deploy a modified version of the Havoc C2 framework. The malware uses DLL sideloading, indirect syscalls, and custom loaders to evade detection. After compromising the initial system, the attackers rapidly move laterally, establishing persistence through scheduled tasks and legitimate remote monitoring tools. The campaign demonstrates a blend of human-centric initial access methods and advanced technical evasion techniques, highlighting the need for comprehensive security measures spanning user awareness and technical controls.
The stolen credential marketplace had been active since 2021 and in late 2025 it counted 142,000 users. The post LeakBase Cybercrime Forum Shut Down, Suspects Arrested appeared first on SecurityWeek .
Google and iVerify analysis reveals a powerful exploit kit originally used by Russian state actors that is now appearing in broader criminal campaigns. The post Nation-State iOS Exploit Kit ‘Coruna’ Found Powering Global Attacks appeared first on SecurityWeek .
