China

Pierluigi Paganini August 02, 2025
China Presses Nvidia Over Alleged Backdoors in H20 Chips Amid Tech Tensions

China questioned Nvidia over suspected backdoors in its H20 chips, adding to rising tensions in the tech fight between the U.S. and Beijing. China’s internet watchdog has summoned Nvidia over concerns that its H20 AI chips may contain hidden backdoors. Nvidia H20 chips are AI GPUs tailored for the Chinese market, based on Hopper architecture. […]

Pierluigi Paganini July 23, 2025
Microsoft linked attacks on SharePoint flaws to China-nexus actors

Microsoft linked SharePoint exploits to China-nexus groups Linen Typhoon, Violet Typhoon, and Storm-2603, active since July 7, 2025. Microsoft confirmed that China-linked groups Linen Typhoon, Violet Typhoon, and Storm-2603 exploited SharePoint flaws for initial access as early as July 7, 2025. “As of this writing, Microsoft has observed two named Chinese nation-state actors, Linen Typhoon […]

Pierluigi Paganini July 20, 2025
Singapore warns China-linked group UNC3886 targets its critical infrastructure

Singapore says China-linked group UNC3886 targeted its critical infrastructure by hacking routers and security devices. Singapore accused China-linked APT group UNC3886 of targeting its critical infrastructure. UNC3886 is a sophisticated China-linked cyber espionage group that targets network devices and virtualization technologies using zero-day exploits. Its primary focus is on defense, technology, and telecommunications sectors in […]

Pierluigi Paganini July 16, 2025
Salt Typhoon breach: Chinese APT compromises U.S. Army National Guard network

China-linked APT Salt Typhoon breached a U.S. Army National Guard unit’s network, accessed configs, and intercepted communications with other units. A DoD report warns that China-nexus hacking group Salt Typhoon breached a U.S. state’s Army National Guard network from March to December 2024. The APT stole network configs, admin credentials, and data exchanged with units […]

Pierluigi Paganini July 14, 2025
Spain awarded €12.3 million in contracts to Huawei

Spain gives Huawei wiretap contracts, sparking concerns over potential Chinese government access due to Huawei’s links to Beijing. The Spanish Ministry of the Interior has awarded €12.3 million ($14.3 million) contracts to manage and store judicially authorized wiretaps used by law enforcement and intelligence agencies, raising concerns about potential Chinese government access due to the […]

Pierluigi Paganini July 07, 2025
Taiwan flags security risks in popular Chinese apps after official probe

Taiwan warns Chinese apps like TikTok and WeChat pose security risks due to excessive data collection and data transfers to China. Taiwan National Security Bureau (NSB) warns that Chinese apps like TikTok, WeChat, Weibo, and Baidu Cloud pose security risks due to excessive data collection and data transfer to China, following an official inspection with […]

Pierluigi Paganini July 03, 2025
China-linked group Houken hit French organizations using zero-days

China-linked group Houken hit French govt, telecom, media, finance and transport sectors using Ivanti CSA zero-days, says France’s ANSSI. France’s cyber agency ANSSI revealed that a Chinese hacking group used Ivanti CSA zero-days to target government, telecom, media, finance, and transport sectors. The campaign, active since September 2024, is linked to the Houken intrusion set, […]

Pierluigi Paganini June 28, 2025
LapDogs: China-nexus hackers Hijack 1,000+ SOHO devices for espionage

Over 1,000 SOHO devices were hacked in a China-linked spying campaign called LapDogs, forming a covert network to support cyber espionage. Security researchers at SecurityScorecard’s STRIKE team have uncovered a cyber espionage campaign, dubbed LapDogs, involving over 1,000 hacked SOHO (small office/home office) devices. These compromised devices formed a hidden network, called an Operational Relay […]

Pierluigi Paganini June 24, 2025
China-linked APT Salt Typhoon targets Canadian Telecom companies

Canada and FBI warn of China-linked APT Salt Typhoon targeting Canadian telecom firms in ongoing cyber espionage operations. The Canadian Centre for Cyber Security and the FBI warn that China-linked APT cyber espionage group Salt Typhoon, is targeting Canadian telecom firms in espionage attacks. The Salt Typhoon hacking campaign, active for 1–2 years, has targeted […]

Pierluigi Paganini June 07, 2025
Experts found 4 billion user records online, the largest known leak of Chinese personal data from a single source

Over 4 billion user records were found exposed online in a massive breach, possibly linked to the surveillance of Chinese citizens. Cybersecurity researcher Bob Dyachenko and the Cybernews team discovered a massive data leak in China that exposed billions of documents, including financial, WeChat, and Alipay data, likely affecting hundreds of millions. Researchers speculate data […]