SK Telecom, South Korea’s largest mobile network operator, has disclosed a malware attack that compromised sensitive USIM-related customer data. The malware enabled access to USIM data, which typically includes IMSI, MSISDN, etc.

Japan’s FSA issued an urgent warning following a surge in unauthorized access and fraudulent trading activities targeting online brokerage accounts. The incident has resulted in hundreds of millions of dollars in unauthorized transactions.

A new malware-as-a-service (MaaS) platform named 'SuperCard X' has emerged, targeting Android devices via NFC relay attacks that enable point-of-sale and ATM transactions using compromised payment card data.

Ghost ransomware hackers strike in 70 countries. However, North America and the U.K. have been most attacked by the Ghost ransomware hackers. The campaigns are operated by a financially motivated group from China.

Cybersecurity researchers uncovered a RedGolf/APT41 server inadvertently exposed for less than 24 hours, offering a rare glimpse into an active staging ground used by the threat actor.

BreachForums, a prominent hacker forum known for trading stolen data, has gone offline again amid a swirl of unverified claims, including a possible FBI seizure and a DDoS attack allegedly launched by the Dark Storm Team.

Legends International, a global sports and entertainment venue management firm, has disclosed a data breach that occurred in November 2024. The breach affected both employees and visitors to venues managed by the company.

French fintech leader Harvest SAS has become the latest high-profile victim of a sophisticated ransomware attack, culminating this week in the public release of a trove of sensitive stolen data.

Car rental giant Hertz Corporation disclosed a data breach that impacted its Hertz, Thrifty, and Dollar brands. Threat actors gained access to customer data via Cleo zero-day exploits in late 2024.

Laboratory Services Cooperative (LSC) has released a statement informing it suffered a data breach where hackers stole sensitive information of roughly 1.6 million people from its systems.