CISA details BRICKSTORM, a China-linked backdoor used by China-linked APTs to secure long-term persistence on compromised systems. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has disclosed technical details on BRICKSTORM, a backdoor used by China state-sponsored threat actors to gain and maintain long-term persistence on compromised systems, highlighting ongoing PRC cyber-espionage activity. “The Cybersecurity […]
RomCom malware used the SocGholish fake update loader to deliver Mythic Agent to a U.S. civil engineering firm. In September 2025, Arctic Wolf Labs observed RomCom threat actors delivering the Mythic Agent via SocGholish to a U.S. company. The researchers noticed that the payload executed about 10 minutes after initial exploitation, marking the first time […]
CISA warns that threat actors are actively using commercial spyware and RATs to target users of mobile messaging apps WhatsApp and Signal. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is warning of threat actors using commercial spyware and remote access trojans (RATs) to target users of popular instant messaging applications, including WhatsApp and Signal. […]
APT24 used supply chain attacks and varied techniques to deploy the BadAudio malware in a long-running cyberespionage campaign. China-linked group APT24 used supply-chain attacks and multiple techniques over three years to deploy the BadAudio downloader and additional malware payloads, Google Threat Intelligence Group (GTIG) warns. According to the researchers, the group shifted from broad web […]
North Korean Contagious Interview actors now host malware on JSON storage sites to deliver trojanized code projects, NVISO reports. North Korea-linked actors behind the Contagious Interview campaign have updated their tactics, using JSON storage services (e.g. JSON Keeper, JSONsilo, and npoint.io) to host and deliver malware through trojanized code projects, according to a new NVISO report. “NVISO […]
Five pleaded guilty to aiding North Korea âs illicit revenue via IT worker fraud, violating international sanctions. The U.S. Department of Justice announced that five people have pleaded guilty to helping North Korea secretly generate revenue by running illegal IT-worker schemes that violated international sanctions. The individuals – Audricus Phagnasay (24), Jason Salazar (30), Alexander […]
China-linked actors used Anthropicâs AI to automate and run cyberattacks in a sophisticated 2025 espionage campaign using advanced agentic tools. China-linked threat actors used Anthropicâs AI to automate and execute cyberattacks in a highly sophisticated espionage campaign in September 2025. The cyber spies leveraged advanced âagenticâ capabilities rather than using AI only for guidance. Attackers […]
Australiaâs spy chief warns China-linked actors are probing critical infrastructure and preparing for cyber sabotage and espionage. Australiaâs intelligence chief Mike Burgess warned that China-linked threat actors are probing critical infrastructure and, in some cases, have gained access. He said at least two Chinese state-sponsored groups are positioning themselves for future sabotage and espionage operations […]
North Korea-linked APT Konni posed as counselors to steal data and wipe Android phones via Google Find Hub in Sept 2025. Genians Security Center researchers warn that the North Korea-linked Konni APT group (aka Kimsuky, Earth Imp, TA406, Thallium, Vedalia, and Velvet Chollima) posed as counselors to hack Android and Windows, stealing data and wiping phones […]
A China-linked group targeted a U.S. non-profit to gain long-term access, part of wider attacks on U.S. entities tied to policy matters. China-linked hackers breached a U.S. policy-focused nonprofit in April 2025, maintaining weeks of access. They used DLL sideloading via vetysafe.exe, a tactic used by other Chinese APT groups like Space Pirates, Kelp, and […]