Tag: security

SK Telecom says that a recently disclosed cybersecurity incident in April, first occurred all the way back in 2022, ultimately exposing the USIM data of 27 million subscribers. SK Telecom is the largest mobile network operator in South Korea, holding roughly half of the national market. On April 19, 2025, the company detected malware on its […]

Threat actors have been distributing trojanized versions of the KeePass password manager for at least eight months to install Cobalt Strike beacons, steal credentials, and ultimately, deploy ransomware on the breached network. WithSecure’s Threat Intelligence team discovered the campaign after they were brought in to investigate a ransomware attack. The researchers found that the attack […]

A flaw in O2 UK’s implementation of VoLTE and WiFi Calling technologies could allow anyone to expose the general location of a person and other identifiers by calling the target. The problem was discovered by security researcher Daniel Williams. The flaw likely existed on O2 UK’s network since February 2023, and was resolved yesterday. O2 UK is […]

Arla Foods has confirmed to BleepingComputer that it was targeted by a cyberattack that has disrupted its production operations. The Danish food giant clarified that the attack only affected its production unit in Upahl, Germany, though it expects this will result in product delivery delays or even cancellations. “We can confirm that we have identified […]

During the second day of Pwn2Own Berlin 2025, competitors earned $435,000 after exploiting zero-day bugs in multiple products, including Microsoft SharePoint, VMware ESXi, Oracle VirtualBox, Red Hat Enterprise Linux, and Mozilla Firefox. The highlight was a successful attempt from Nguyen Hoang Thach of STARLabs SG against the VMware ESXi, which earned him $150,000 for an […]

For at least half a year, the official software supplied with Procolored printers included malware in the form of a remote access trojan and a cryptocurrency stealer. Procolored is a digital printing solutions provider making Direct-to-Film (DTF), UV DTF, UV, and Direct-to-Garment (DTG) printers. It is particularly known for affordable and efficient fabric printing solutions. […]

Ransomware gang members increasingly use a new malware called Skitnet (“Bossnet”) to perform stealthy post-exploitation activities on breached networks. The malware has been offered for sale on underground forums like RAMP since April 2024, but according to Prodaft researchers, it started gaining significant traction among ransomware gangs since early 2025. Prodaft told BleepingComputer they have […]

On Thursday, CISA warned U.S. federal agencies to secure their systems against ongoing attacks exploiting a high-severity vulnerability in the Chrome web browser. Solidlab security researcher Vsevolod Kokorin discovered the flaw (CVE-2025-4664) and shared technical details online on May 5th. Google released security updates to patch it on Wednesday. As Kokorin explained, the vulnerability is due to insufficient […]