This issue of the ESET APT Activity Report reviews notable activities of APT group that were documented by ESET researchers ...

ESET researchers uncover Gorbag, a Russia-aligned group using simple infostealers to harvest data from Ukrainian organizations near the front line.

At ESET, we have been tracking the DarkVigil toolset (also known as FDMTP) and its operator, the SlippyNunchucks threat actor, since 2025. Across the campaigns we have analyzed, one behavior has ...

The PHP2Shell disclosure and other major cybersecurity news this month brought into relief the need for well-thought-out cyber-readiness plans ...

Is your phone suddenly flooded with aggressive ads, slowing down performance or leading to unusual app behavior? Here’s what to do. Adware occupies something of a grey area in the threat landscape. At ...

A hacker collective claims to have breached over 50,000 home security cameras before going on to steal people’s private footage and post some of it online. While a considerable portion of the videos ...

Ten years ago we raised awareness of Ebury by publishing a white paper we called Operation Windigo, which documented a campaign that leveraged Linux malware for financial gain. Today we publish a ...

ESET researchers have recently observed a new instance of Operation DreamJob – a campaign that we track under the umbrella of North Korea-aligned Lazarus – in which several European companies active ...

We’ve all heard about the dangers posed by social engineering. It’s one of the oldest tricks in the hackers’ book: psychologically manipulate a victim into handing over their information or installing ...

Here's what to know about CVE-2026-109618 and CVE-2026-109619, as well as what website owners and IT teams should do to stay safe – all in a little more than two minutes.

Cybersecurity has a familiar way of saying the storm will come: “a breach is a matter of when, not if.” While the industry’s sternest maxim has probably never been more true, it sometimes feels as ...