ESET researchers analyzed a cyberespionage campaign conducted by BladedFeline, an Iran-aligned APT group with likely ties to ...

Do you have dozens of forgotten, inactive accounts you can’t even locate anymore? A bit of digital spring cleaning might be in order.

From a flurry of attacks targeting UK retailers to campaigns corralling end-of-life routers into botnets, it's a wrap on ...

As announced by the US Department of Justice – the FBI and US DoD’s Defense Criminal Investigative Service (DCIS) have managed to disrupt the infrastructure of the notorious infostealer, Danabot.

ESET researchers have discovered a cyberespionage operation that abuses cross-site scripting (XSS) vulnerabilities, including a zero-day XSS flaw in MDaemon webmail software, to steal confidential ...

ESET took part in a coordinated global operation to disrupt Lumma Stealer. ESET provided technical analysis and statistical information, and extracted essential data from tens of thousands of ...

A global disruption operation has dealt a significant blow to Lumma Stealer, one of the most prolific malware-as-a-service (MaaS) operations. The disruption effort, led by Microsoft and involving ...

ESET APT Activity Report Q4 2024–Q1 2025 summarizes notable activities of selected advanced persistent threat (APT) groups that were documented by ESET researchers from October 2024 until the ...

This blogpost introduces an operation that we named RoundPress, targeting high-value webmail servers with XSS vulnerabilities, and that we assess with medium confidence is run by the Sednit ...

Online disinformation feels like a constant, overwhelming force, sometimes with all-too-real impacts, as illustrated by events like the Pizzagate conspiracy theory going as far back as 2016.