Increase in Lumma Stealer Activity Coincides with Use of Adaptive Browser Fingerprinting Tactics

In the wake of a targeted doxxing campaign last month that exposed the alleged core members of Lumma Stealer (which Trend Micro tracks as Water Kurita), the underground infostealer landscape experienced a significant upheaval. As detailed in Trend Research’s previous Read More …

Swedish Authority for Privacy Protection Investigates Data Breach Exposing 1.5 Million People

The Swedish Authority for Privacy Protection (IMY) is investigating a data breach at major government software supplier Miljödata that has compromised the personal information of 1.5 million people. Miljödata learned of the breach after experiencing system disruptions that affected government Read More …

UK: NHS providers reviewing stolen data published by cyber criminals

Pathology supplier Synnovis is contacting NHS organisations which had data stolen and published online following a major cyber attack last year. Synnovis has now completed its investigation into patient and staff data published online by the cyber criminal gang on Read More …

Hyundai IT services breach could put 2.7 million Hyundai, Kia owners in the US at risk

Hyundai AutoEver America (HAEA), the carmaker’s IT-services subsidiary servicing the North American region, has confirmed suffering a cyberattack and lost sensitive customer data as a result. In a data breach notification letter recently sent out to affected individuals, HAEA explained Read More …

SonicWall blames state hackers for damaging data breach

SonicWall has blamed “state-sponsored threat actors” for the cloud backup security breach which hit its services in September 2025. In an update posted on the company’s website, SonicWall said it completed the investigation into the incident, and confirmed that the Read More …

Malware-pwned laptop gifts cybercriminals Nikkei’s Slack

Japanese media behemoth Nikkei has admitted to a data breach after miscreants slipped into its internal Slack workspace, exposing the personal details of more than 17,000 employees and business partners.… The company blamed the intrusion on malware that infected an Read More …

Washington Post says it is among victims of cyber breach tied to Oracle software

The Washington Post said it is among victims of a sweeping cyber breach tied to Oracle software. In a statement released on Thursday, the newspaper said it was one of those impacted “by the breach of the Oracle E-Business Suite Read More …

Operation South Star: 0-day Espionage Campaign Targeting Domestic Mobile Phones

In recent years, during high-intensity confrontations with Advanced Persistent Threat (APT) groups from the Northeast Asia region, the RedDrip team at QiAnXin Threat Intelligence Center has discovered nearly 20 0day vulnerabilities involving domestic software. Some details have been disclosed in Read More …

SesameOp: Novel backdoor uses OpenAI Assistants API for command and control

Microsoft Incident Response – Detection and Response Team (DART) researchers uncovered a new backdoor that is notable for its novel use of the OpenAI Assistants Application Programming Interface (API) as a mechanism for command-and-control (C2) communications. Instead of relying on Read More …