Cyber News & Articles

EncryptHub Deploys Ransomware and Stealer via Trojanized Apps, PPI Services, and Phishing
The financially motivated threat actor known as EncryptHub has been observed orchestrating sophisticated phishing campaigns to deploy information stealers and ransomware, while also working on a new product called EncryptRAT.
“EncryptHub has been observed targeting users of popular applications, by distributing trojanized versions,” Outpost24 KrakenLabs said in a new report shared with The

Medusa Ransomware Hits 40+ Victims in 2025, Demands $100K–$15M Ransom
The threat actors behind the Medusa ransomware have claimed nearly 400 victims since it first emerged in January 2023, with the financially motivated attacks witnessing a 42% increase between 2023 and 2024.
In the first two months of 2025 alone, the group has claimed over 40 attacks, according to data from the Symantec Threat Hunter Team said in a report shared with The Hacker News. The

Outsmarting Cyber Threats with Attack Graphs
Cyber threats are growing more sophisticated, and traditional security approaches struggle to keep up. Organizations can no longer rely on periodic assessments or static vulnerability lists to stay secure. Instead, they need a dynamic approach that provides real-time insights into how attackers move through their environment.
This is where attack graphs come in. By mapping potential attack paths

Over 1,000 WordPress Sites Infected with JavaScript Backdoors Enabling Persistent Attacker Access
Over 1,000 websites powered by WordPress have been infected with a third-party JavaScript code that injects four separate backdoors.
“Creating four backdoors facilitates the attackers having multiple points of re-entry should one be detected and removed,” c/side researcher Himanshu Anand said in a Wednesday analysis.
The malicious JavaScript code has been found to be served via cdn.csyndication[

U.S. Charges 12 Chinese Nationals in State-Backed Hacking Operations
The U.S. Department of Justice (DoJ) has announced charges against 12 Chinese nationals for their alleged participation in a wide-ranging scheme designed to steal data and suppress free speech and dissent globally.
The individuals include two officers of the People’s Republic of China’s (PRC) Ministry of Public Security (MPS), eight employees of an ostensibly private PRC company, Anxun

Smashing Security podcast #407: HP’s hold music, and human trafficking
Journey with us to Myanmar’s shadowy scam factories, where trafficked workers are forced to run romance-baiting and fake tech support scams, and find out why a company’s mandatory hold time for tech support could lead to innocent users having their computers compromised.
All this and more is discussed in the latest edition of the “Smashing Security” podcast by cybersecurity veterans Graham Cluley and Carole Theriault.
Plus – don’t miss our featured interview with Acronis CISO Gerald Beuchelt!

Cactus ransomware: what you need to know
Cactus is a ransomware-as-a-service (RaaS) group that encrypts victim’s data and demands a ransom for a decryption key.
Read more about it in my article on the Tripwire State of Security blog.

China-Linked Silk Typhoon Expands Cyber Attacks to IT Supply Chains for Initial Access
The China-lined threat actor behind the zero-day exploitation of security flaws in Microsoft Exchange servers in January 2021 has shifted its tactics to target the information technology (IT) supply chain as a means to obtain initial access to corporate networks.
That’s according to new findings from the Microsoft Threat Intelligence team, which said the Silk Typhoon (formerly Hafnium) hacking

Defending against USB drive attacks with Wazuh
USB drive attacks constitute a significant cybersecurity risk, taking advantage of the everyday use of USB devices to deliver malware and circumvent traditional network security measures. These attacks lead to data breaches, financial losses, and operational disruptions, with lasting impacts on an organization’s reputation. An example is the Stuxnet worm discovered in 2010, a malware designed to

Dark Caracal Uses Poco RAT to Target Spanish-Speaking Enterprises in Latin America
The threat actor known as Dark Caracal has been attributed to a campaign that deployed a remote access trojan called Poco RAT in attacks targeting Spanish-speaking targets in Latin America in 2024.
The findings come from Russian cybersecurity company Positive Technologies, which described the malware as loaded with a “full suite of espionage features.”
“It could upload files, capture screenshots