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

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

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 discovered a series of attacks on a governmental organization in Europe using tools capable of targeting air-gapped systems. The campaign, which we attribute to GoldenJackal, a ...

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 ...

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 ...

It’s a nightmare scenario for any cryptocurrency user. You fall victim to a crypto scam or cyberattack, resulting in stolen funds. You feel regret and shame – not to mention anger over the monetary ...

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 ...

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 ...

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 ...

When phishing can increasingly pass familiar checks, avoiding or limiting the damage depends on how quickly your company can detect and contain the attack ...

Open Enrollment is peak season for Medicare fraud – here’s how to tell real outreach from fakes and keep your details safe ...