CISA 2015 Closes in on Expiration, Security Leaders Share Concerns
What happens if the Cybersecurity Information Sharing Act of 2015 expires? Security leaders share their concerns.
What happens if the Cybersecurity Information Sharing Act of 2015 expires? Security leaders share their concerns.
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday released details of two sets of malware that were discovered in an unnamed organization’s network following the exploitation of security flaws in Ivanti Endpoint Manager Mobile (EPMM). “Each set contains loaders for malicious listeners that enable cyber threat actors toRead More »CISA Warns of Two Malware Strains Exploiting Ivanti EPMM CVE-2025-4427 and CVE-2025-4428
Cybercriminals are abusing AI-native platforms like Vercel, Netlify, and Lovable to host fake captcha pages that deceive users, bypass detection, and drive phishing campaigns.
OpenAI has fixed this zero-click attack method called ShadowLeak by researchers. The post ChatGPT Targeted in Server-Side Data Theft Attack appeared first on SecurityWeek.
SonicWall is urging customers to reset credentials after their firewall configuration backup files were exposed in a security breach impacting MySonicWall accounts. The company said it recently detected suspicious activity targeting the cloud backup service for firewalls, and that unknown threat actors accessed backup firewall preference files stored in theRead More »SonicWall Urges Password Resets After Cloud Backup Breach Affecting Under 5% of Customers
Cybersecurity researchers have discovered a new malware loader codenamed CountLoader that has been put to use by Russian ransomware gangs to deliver post-exploitation tools like Cobalt Strike and AdaptixC2, and a remote access trojan known as PureHVNC RAT. “CountLoader is being used either as part of an Initial Access Broker’sRead More »CountLoader Broadens Russian Ransomware Operations With Multi-Version Malware Loader
The high-end jewelry retailer is informing customers in the United States and Canada that hackers accessed information related to gift cards. The post Tiffany Data Breach Impacts Thousands of Customers appeared first on SecurityWeek.
Cybersecurity researchers have discovered two new malicious packages in the Python Package Index (PyPI) repository that are designed to deliver a remote access trojan called SilentSync on Windows systems. “SilentSync is capable of remote command execution, file exfiltration, and screen capturing,” Zscaler ThreatLabz’s Manisha Ramcharan Prajapati and Satyam Singh said.Read More »SilentSync RAT Delivered via Two Malicious PyPI Packages Targeting Python Developers
AI’s growing role in enterprise environments has heightened the urgency for Chief Information Security Officers (CISOs) to drive effective AI governance. When it comes to any emerging technology, governance is hard – but effective governance is even harder. The first instinct for most organizations is to respond with rigid policies.Read More »How CISOs Can Drive Effective AI Governance
RevengeHotels has been targeting hotels in Brazil and Spanish-speaking regions with VenomRAT implants in 2025. The post Threat Actor Infests Hotels With New RAT appeared first on SecurityWeek.