Security News > 2025

Cybersecurity researchers have found that bad actors are continuing to have success by spoofing sender email addresses as part of various malspam campaigns. Faking the sender address of an email...

Over 4,000 abandoned but still active web backdoors were hijacked and their communication infrastructure sinkholed after researchers registered expired domains used for commanding them. [...]

Medusind, a leading billing provider for healthcare organizations, is notifying hundreds of thousands of individuals of a data breach that exposed their personal and health information more than...

Devices on six-year-old firmware vulnerable to takeover and destruction Argentine cybersecurity shop Eclypsium claims security issues affecting leading DNA sequencing devices could lead to...

American football team Green Bay Packers says cybercriminals stole the credit card data of over 8,500 customers after hacking its official Pro Shop online retail store in a September breach. [...]

Initial Access Brokers (IABs) are specialized cybercriminals that break into corporate networks and sell stolen access to other attackers. Learn from Specops Software about how IABs operate and...

The White House has announced the launch of the U.S. Cyber Trust Mark, a voluntary cybersecurity labeling program for consumer-grade internet-connected devices. “The White House launched this...

Various data points compromised but no risk to flight security The International Civil Aviation Organization (ICAO), the United Nations' aviation agency, has confirmed to The Register that a cyber...

Cybersecurity researchers have shed light on a new remote access trojan called NonEuclid that allows bad actors to remotely control compromised Windows systems. "The NonEuclid remote access trojan...

The United Nations' International Civil Aviation Organization (ICAO) has confirmed that a threat actor has stolen approximately 42,000 records after hacking into its recruitment database. [...]