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July 2026

July 2026

Claude published malicious code to the Internet and attacked 3 real companies

Claude published malicious code to the Internet and attacked 3 real companies

Anthropic said its Claude-based security models gained unauthorized access to the sensitive production environments of three outside organizations during internal testing designed to measure the models’ offensive cyber capabilities. The events, which Anthropic revealed Thursday,… 

Read More »Claude published malicious code to the Internet and attacked 3 real companies
Suspected Chinese-Speaking Hackers Target Central Asian Governments With OctLurk and SilkLurk

Suspected Chinese-Speaking Hackers Target Central Asian Governments With OctLurk and SilkLurk

A Chinese-speaking threat actor is suspected to be behind a fresh wave of cyber attacks targeting government organizations mainly located in Central Asia, including Afghanistan, Kyrgyzstan, Tajikistan, Uzbekistan, Kazakhstan, and the Syrian Arab Republic, since… 

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HollowFrame Loader Deploys Matryoshka Backdoor in Spear-Phishing Attack on Law Firm

HollowFrame Loader Deploys Matryoshka Backdoor in Spear-Phishing Attack on Law Firm

Ravie LakshmananJul 31, 2026Endpoint Security / Malware Cybersecurity researchers have shed light on a previously undocumented Go-based loader framework called HollowFrame and a Rust-based malware family tracked as Matryoshka. According to Blackpoint Cyber, the intrusion… 

Read More »HollowFrame Loader Deploys Matryoshka Backdoor in Spear-Phishing Attack on Law Firm