Latest cybersecurity reporting from selected sources.

Website Popular in Korean Ethnic Enclave in China Hosts Apps Laced With a BackdoorA North Korean hacking group has been spying on a Korean ethnic enclave in China by infiltrating the Android apps of a regional gaming platform that hosts digital card and board games. Researchers attributed the supply-chain attack to a threat actor that Eset tracks as ScarCruft.

Hacked Infrastructure Delivered Chinese Nation-State Group's Backdoor, Experts WarnThe widely used, open source text-editing software Notepad++ for Windows said attackers exploited a vulnerability to redirect some users to sites that pushed a backdoor onto their system. Security experts have tied the attack to a broader campaign perpetrated by Chinese nation-state actors.

Also, Australian Police Arrest 55 in New Round of Anom App StingThis week: UPenn hit by email breach, Australian police arrested 55, 'SesameOp' backdoor hid C2 traffic, BEC scammers used AWS, hackers stole trucking cargo, Ukrainian national extradited to United States for role in Conti ransomware and a supply chain risk in advanced installer tool.

Malicious Code in Utility Designed to Facilitate Full, Remote Access to SystemNation-state attackers apparently backdoored widely used, open source data compression software as part of a supply-chain attack. Malicious code inserted into recent versions of XZ Utils was designed to facilitate full, remote access to an infected system.