The Cybersecurity and Infrastructure Security Agency (CISA) and FBI updated an advisory on the group initially released in March 2025 — writing that as of April 2026, Medusa actors have hit more than 500 victims. CISA previously said 300 victims, many of which are in critical infrastructure sectors, were attacked as of 2025.
The agency said the latest attack came amid preparations to select a manager for seized corporate rights in IDS Ukraine, one of the country’s largest producers of bottled mineral water and beverages.
Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Kimsuky Integrates AI into Attack Operations, From AI-Generated Decoy Documents to a Local LLM ShieldBreak – August 2026 disclosure Kimwolf v7: An Evolution of the Kimwolf Botnet CISA, FBI and Partners Warn Organizations of […]
Germany’s federal police agency, the BKA, said three suspects were picked up in Europe and charged with fraud, and Brazil’s federal police said four others were arrested on similar charges.
Four cybercriminals were arrested in Brazil, and three others were charged in Europe over allegations that they exploited a vulnerability at a service provider, allowing them to withdraw funds from Commerzbank customers' bank accounts. [...]
Companies are used to thinking about attackers as outsiders trying to break in. North Korean IT workers flip that model. They apply for jobs, pass interviews, receive legitimate credentials, and can end up inside the same systems companies spend millions trying to protect. That risk is no longer theoretical. The FBI is now investigating a North Korean remote IT worker who reportedly worked for
Go inside Huntress and the FBI’s five-year pursuit of Silk Typhoon, from 88,000 Exchange backdoors to an arrest and a wider fight against cybercrime.
When a fraudulent transaction occurs, law enforcement agencies must work quickly to halt payments before cybercriminals cash out.
A coordinated cyber attack disrupted water and wastewater systems in at least 12 U.S. states, including more than 30 Minnesota communities. Here is what defenders need to know about the attack so far. This FAQ also details recent cyberactivity targeting internet-exposed PLCs, and how to protect exposed infrastructure.Change logUpdate August 10: Added Columbus Water Works as a second confirmed Georgia victim. Added a table summarizing publicly confirmed affected entities to date.This is an activ…
The Federal Bureau of Investigation (FBI) said today it worked with industry partners to seize hundreds of domains associated with NetNut, a sprawling residential proxy service operated by the publicly-traded Israeli company Alarum Technologies [NASDAQ: ALAR]. The action comes roughly two weeks after KrebsOnSecurity published findings from multiple security firms connecting NetNut to the Popa botnet, a collection of at least two million devices that have been compromised by malicious software w…
Background Today, in coordination with the FBI, Lumen, and others, Google took action against the NetNut residential proxy network, also known as Popa. This action builds on our disruption of the IPIDEA proxy network that took place in January 2026, and is a continuation of Google’s objective to dismantle malicious residential proxy networks. Actions Taken As a part of this disruption we took the following actions: Disabled Google accounts and associated Google services used by NetNut for malwa…
Learn why the FBI recently warned dental practices of potential cyberattacks and discover how Huntress Security Awareness Training can help prevent them.
With the FBI's takedown of Qakbot malware, we're sharing how the Huntress team developed our own Qakbot vaccine and our commitment to defend forward.
The man who "saved the world" from the WannaCry outbreak has been arrested on suspicion of being the author of Kronos banking Trojan
