Putting the dampener on tamperers

Threat hunters have exposed the tactics of a China-aligned threat actor called UnsolicitedBooker that targeted an unnamed international organization in Saudi Arabia with a previously undocumented backdoor dubbed MarsSnake. ESET, which first discovered the hacking group’s intrusions targeting the entity in March 2023 and again a year later, said the activity leverages spear-phishing emails using

After its CEO was arrested last summer, Telegram has been increasingly sharing user data at the request of authorities. The post Telegram Shared Data of Thousands of Users After CEO’s Arrest appeared first on SecurityWeek.

The Black Lotus Labs team at Lumen Technologies said it null-routed traffic to more than 550 command-and-control (C2) nodes associated with the AISURU/Kimwolf botnet since early October 2025. AISURU and its Android counterpart, Kimwolf, have emerged as some of the biggest botnets in recent times, capable of directing enslaved devices to participate in distributed denial-of-service…

A high-severity security flaw has been disclosed in the One Identity OneLogin Identity and Access Management (IAM) solution that, if successfully exploited, could expose sensitive OpenID Connect (OIDC) application client secrets under certain circumstances. The vulnerability, tracked as CVE-2025-59363, has been assigned a CVSS score of 7.7 out of 10.0. It has been described as…

A China-linked advanced persistent threat (APT) group has been attributed to a highly-targeted cyber espionage campaign in which the adversary poisoned Domain Name System (DNS) requests to deliver its signature MgBot backdoor in attacks targeting victims in Türkiye, China, and India. The activity, Kaspersky said, was observed between November 2022 and November 2024. It has…

On July 30,  Keonne Rodriguez and William Lonergan Hill, the co-founders of Samourai Wallet (“Samourai”), a cryptocurrency mixer that facilitated more than $200 million in illegal transactions, pleaded guilty before U.S. District Judge Denise L. Cote in New York. Rodriguez, the Chief Executive Officer of Samourai, and Hill, the Chief Technology Officer, pled guilty to…