threat-intel “Sorry, I can’t help with that”: How your guardrails might become the attacker’s best friend This week’s Threat Source newsletter focuses on the potential pitfalls of relying too heavily on AI guardrails in security operations. Cisco Talos argues that overly restrictive AI systems can actually hinder investigations by slowing them down or outright blocking them, effectively creating a ‘safety penalty’ for defe… Cisco Talos · 3d ago High aiguardrailsoperational sovereignty
threat-intel Android Malware Hijacks Update System for Car Head Units Threat actors, linked to the BadBox click-fraud botnet, are exploiting legitimate update mechanisms in car head units to spread malware. This marks the first known instance of malware targeting automotive infotainment sy… Dark Reading · 4d ago High CHandroidbotnetmalware
threat-intel First Malware Built Specifically for Car Head Units Fuels Botnet Researchers at Kaspersky have identified a new malware specifically designed for car head units, linked to the BadBox botnet. This represents a significant expansion of the BadBox threat, which has previously targeted An… SecurityWeek · 5d ago High CNbotnetmalwaresupply-chain
threat-intel Hackers infect Android car systems to build proxy botnet Hackers are exploiting vulnerabilities in Chinese automotive software provider DoFun's Android car head units to build a proxy botnet. The malware, initially delivered through a legitimate system application (TWCore), al… The Record · 6d ago High CHGEandroidbotnetproxy
threat-intel Google Disrupts NetNut Residential Proxy Network Spanning 2 Million Home Devices Google, in collaboration with the FBI and Lumen, has significantly reduced the size of the NetNut residential proxy network, which utilizes millions of home devices worldwide as relays for internet traffic. This network,… The Hacker News · Jul 2, 2026 High ISCHproxyresidentialbotnet
threat-intel ‘Popa’ Botnet Linked to Publicly-Traded Israeli Firm A sprawling Android botnet called Popa, used for advertising fraud, account takeovers, and data scraping, has been linked to NetNut, a residential proxy provider operated by Alarum Technologies Ltd. Researchers discovere… Krebs on Security · Jun 18, 2026 High ISbotnetproxyandroid
