Red Dog Security

Researchers from the Great Firewall Report team say the largest known data breach in the history of the “Golden Shield”—better known as the “Great Chinese Firewall”—has occurred. Roughly 600 GB of internal documents, source code, operational logs, and developer correspondence have been leaked online. The archive also contains

Kaspersky Lab researchers have uncovered a fresh wave of attacks by the Head Mare group targeting companies in Russia and Belarus. The hackers continue to refine their methods for gaining initial access and maintaining persistence in compromised systems. Expanded Arsenal Unlike earlier campaigns in March 2025, which relied on a

Security researchers from SEC Consult, part of Eviden, revealed that payment solutions company KioSoft spent more than a year addressing a serious vulnerability in some of its NFC cards. KioSoft produces automated self-service payment terminals for laundromats, gaming arcades, vending machines, and car washes. With offices in seven countries, the

Last week, cybersecurity company Huntress published research stemming from an unusual event: a hacker had installed a trial version of its endpoint detection and response (EDR) tool. What began as a rare chance to monitor attacker behavior from the inside soon sparked debate, as critics questioned the level of access

ESET researchers have uncovered a new strain of ransomware, dubbed HybridPetya, capable of bypassing UEFI Secure Boot protections to install a malicious application in the EFI system partition. The malware appears to take inspiration from the destructive Petya/NotPetya campaigns of 2016–2017, which crippled systems by encrypting data with

Google has patched a critical use-after-free vulnerability in the Chrome browser that could have allowed remote code execution. The cybersecurity specialist who discovered the flaw received a $43,000 reward through Google’s bug bounty program. This week’s Chrome update fixed two vulnerabilities reported by external researchers. The critical