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New ‘BlackSanta’ EDR killer spotted targeting HR departments
For more than a year, a Russian-speaking threat actor targeted human resource (HR) departments with malware that delivers a new EDR killer named BlackSanta.
New ‘BlackSanta’ EDR killer spotted targeting HR departments
For more than a year, a Russian-speaking threat actor targeted human resource (HR) departments with malware that delivers a new EDR killer named BlackSanta.
APT28 hackers deploy customized variant of Covenant open-source tool
The Russian state-sponsored APT28 threat group is using a custom variant of the open-source Covenant post-exploitation framework for long-term espionage operations.
Fake Claude Code install guides push infostealers in InstallFix attacks
Threat actors are employing a new variation of the ClickFix social engineering technique called InstallFix to convince users into running malicious commands under the pretext of installing legitimate command line interface (CLI) tools.
Microsoft to enable Windows hotpatch security updates by default
Microsoft will turn on hotpatch security updates by default for all eligible Windows devices managed through Microsoft Intune and the Microsoft Graph API, beginning with the May 2026 Windows security update.
Zero‑Day Attacks on Enterprise Software Reach Record High, Google Warns
Almost a quarter of the zero days detected by Google in 2025 targeted security and networking appliances
Chinese state hackers target telcos with new malware toolkit
A China-linked advanced persistent threat actor tracked as UAT-9244 has been targeting telecommunication service providers in South America since 2024, compromising Windows, Linux, and network-edge devices.
Massive GitHub malware operation spreads BoryptGrab stealer
Trend Micro found BoryptGrab stealer spreading through 100+ GitHub repositories, stealing browser data, crypto wallets, system information, and user files. Trend Micro uncovered a campaign distributing the BoryptGrab information stealer through more than 100 GitHub repositories.
Microsoft: Hackers abusing AI at every stage of cyberattacks
Microsoft says threat actors are increasingly using artificial intelligence in their operations to accelerate attacks, scale malicious activity, and lower technical barriers across all aspects of a cyberattack.
Iran-linked hackers target IP cameras across Israel and Gulf states for military intelligence
Researchers observed Iran-linked actors targeting IP cameras across Israel and Gulf countries, likely to support military intelligence and battle damage assessment. According to the Check Point Cyber Security Report 2026, cyber operations are increasingly used to support.
Hackers abuse .arpa DNS and ipv6 to evade phishing defenses
Threat actors are abusing the special-use “.arpa” domain and IPv6 reverse DNS in phishing campaigns that more easily evade domain reputation checks and email security gateways.
$4.8M in crypto stolen after Korean tax agency exposes wallet seed
South Korea’s National Tax Service accidentally exposed the mnemonic recovery phrase of a seized cryptocurrency wallet in an official press release, allowing hackers to steal 6.4 billion won ($4.8M) worth in cryptocurrency.
How Android provides the most effective protection to keep you safe from mobile scams
Posted by Lyubov Farafonova, Product Manager, Phone by Google; Alberto Pastor Nieto, Sr. Product Manager Google Messages and RCS Spam and Abuse; Vijay Pareek, Manager, Android Messaging Trust and Safety As Cybersecurity Awareness Month wraps up, we’re focusing on one of today’s.