Category: Cybercriminals

Zhang Yu 0

US Places Massive Bounty on Elusive Hacker

US bounty Chinese hacker Zhang Yu Hafnium campaign Microsoft Exchange The United States government stands ready to pay up to 10 million dollars for critical information leading to the apprehension of Chinese hacker Zhang...

KillSec ransomware group leak site replaced by a law enforcement seizure notice during Operation KillSwitch led by Europol 0

KillSec Ransomware Group Taken Down in Europol Raid

A Ransomware Gang With a Teenage Boss Even the extortion business turns out to have surprisingly young leadership. The international Operation KillSwitch has crippled the infrastructure of KillSec. Investigators believe the group’s main operator...

Screenshot of a malicious PHP web shell disguised as a standard Citrix NetScaler CSS file 0

Hackers Camouflage PHP Web Shells as Citrix CSS Files

A seemingly innocuous cascading style sheet (CSS) address upon a standard Citrix login page has metamorphosed into an elaborate camouflage for covert, persistent remote access. The elite LevelBlue cybersecurity team unearthed a sophisticated post-exploitation...

ShinyHunters hacking group conceptual image illustrating WAF evasion targeting Oracle PeopleSoft 0

ShinyHunters Resurges with Advanced Oracle PeopleSoft Attacks

The notorious ShinyHunters cybercriminal syndicate has aggressively resumed mass exploitation campaigns explicitly targeting Oracle PeopleSoft infrastructure. Alarmingly, they have engineered sophisticated methodologies to seamlessly bypass the defensive countermeasures organizations frantically erected following the initial...

Bitget cryptocurrency exchange logo and abstract blockchain transaction visualization 0

Bitget Confirms $351.6 Million Cryptocurrency Heist

The prominent cryptocurrency exchange Bitget has officially confirmed a catastrophic security breach, resulting in the theft of approximately $351.6 million following unauthorized transfers originating from a segment of its hot wallet infrastructure. The attack...