China

Pierluigi Paganini December 08, 2025
AWS: China-linked threat actors weaponized React2Shell hours after disclosure

Multiple China-linked threat actors began exploiting the CVE-2025-55182, aka React2Shell flaw, within hours, AWS Security warns. Multiple China-linked threat actors began exploiting the CVE-2025-55182, also known as the React2Shell flaw, within hours, according to AWS Security. The researchers confirmed that this vulnerability doesn’t affect AWS services, however they opted to share threat intelligence data to […]

Pierluigi Paganini December 05, 2025
BRICKSTORM backdoor exposed: CISA warns of advanced China-backed intrusions

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 […]

Pierluigi Paganini November 16, 2025
Anthropic: China-backed hackers launch first large-scale autonomous AI cyberattack

China-linked actors used Anthropic’s AI to automate and run cyberattacks in a sophisticated 2025 espionage campaign using advanced agentic tools. China-linked threat actors used Anthropic’s AI to automate and execute cyberattacks in a highly sophisticated espionage campaign in September 2025. The cyber spies leveraged advanced “agentic” capabilities rather than using AI only for guidance. Attackers […]

Pierluigi Paganini November 12, 2025
Australia’s spy chief warns of China-linked threats to critical infrastructure

Australia’s spy chief warns China-linked actors are probing critical infrastructure and preparing for cyber sabotage and espionage. Australia’s 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 […]

Pierluigi Paganini November 10, 2025
Denmark and Norway investigate Yutong bus security flaw amid rising tech fears

Denmark and Norway probe a security flaw in Chinese-made Yutong buses, deepening European fears over reliance on Chinese tech and potential cyber risks. Bus operators in Denmark and Norway are urgently probing a security vulnerability in Chinese-made Yutong electric buses, raising concerns about Western dependence on Chinese technology. The issue highlights growing European fears that […]

Pierluigi Paganini November 01, 2025
China-linked UNC6384 exploits Windows zero-day to spy on European diplomats

A China-linked APT group UNC6384 exploits a Windows zero-day in an active cyber espionage targeting European diplomats. Arctic Wolf Labs researchers uncovered a cyber espionage campaign by China-linked APT UNC6384 targeting diplomatic entities in Hungary, Belgium, and other EU nations. UNC6384 is a China-nexus actor recently detailed by Google TAG, has expanded from targeting Southeast […]

Pierluigi Paganini October 31, 2025
Suspected Chinese actors compromise U.S. Telecom firm Ribbon Communications

A nation-state actor, likely a China-nexus one, hacked the U.S.-based technology company Ribbon Communications. Ribbon Communications is a U.S.-based technology company that provides telecommunications and networking. Ribbon Communications employs approximately 3,052 people as of December 31, 2024. The company reported annual revenue of US $834 million in 2024. The U.S. telecom provider disclosed a cyberattack […]

Pierluigi Paganini October 20, 2025
China finds “irrefutable evidence” of US NSA cyberattacks on time Authority

China claims the US NSA hacked its National Time Service Center by exploiting staff phone flaws since March 2022, stealing sensitive data. China’s Ministry of State Security announced it has found “irrefutable evidence” that the US National Security Agency (NSA) conducted cyberattacks on its National Time Service Center, reports Bloomberg. The China National Time Service […]

Pierluigi Paganini October 16, 2025
China-linked APT Jewelbug targets Russian IT provider in rare cross-nation cyberattack

China-linked APT Jewelbug targeted a Russian IT provider for five months in 2025, showing Russia remains exposed to Chinese cyber espionage. China-linked threat actor Jewelbug (aka CL-STA-0049, Earth Alux, and REF7707) carried out a five-month intrusion on a Russian IT service provider, marking its expansion beyond Southeast Asia and South America. The campaign, reported by […]

Pierluigi Paganini October 15, 2025
Flax Typhoon APT exploited ArcGIS server for over a year as a backdoor

China-linked cyberespionage group Flax Typhoon hijacked an ArcGIS system for over a year and used it as a backdoor. China-linked APT group Flax Typhoon (aka Ethereal Panda or RedJuliett) compromised an ArcGIS system for over a year, using it as a backdoor. ArcGIS, a key GIS platform for mapping and analysis, supports vital services like […]