The FBI Denver Field Office has warned about a rise in cybercrimes utilising free online file converters. Cybercriminals are using these tools to install malware on users’ machines, potentially leading to data theft or ransomware attacks. Users seeking to convert file types such as Word documents to PDFs or merge images are targeted by these scams. The FBI has recommended virus scanning files received before opening, and contacting financial institutions if affected.

Botnet campaign hits unpatched TP-Link Archer AX-21 routers
The “Ballista” botnet campaign is exploiting a high-level security flaw to infect unpatched TP-Link routers. Detected by Cato CTRL researchers in January 2025, it has