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Sednit reloaded: Back in the trenches
The resurgence of one of Russia’s most notorious APT groups Since April 2024, Sednit’s advanced development team has reemerged with a modern toolkit centered on two paired implants, BeardShell and Covenant, each using a different cloud provider for resilience. This dual‑implant approach enabled long‑term surveillance of Ukrainian military personnel. Interestingly, these current toolsets show a direct code lineage to the group’s 2010‑era implants. Key points of this blo
ESET Expert
4 days ago


Protecting education: How MDR can tip the balance in favor of schools
The education sector is notoriously short on cash, but rich in assets for threat actors to target. How can managed detection and response (MDR) help learning institutions regain the initiative? For the education sector, cybersecurity isn’t just about preserving reputation and minimizing financial damage. It plays a critical role in protecting student wellbeing and ensuring every child and young adult fulfils their learning potential. The challenge that schools, colleges and u
ESET Expert
Mar 11


Why LinkedIn is a hunting ground for threat actors – and how to protect yourself
The business social networking site is a vast, publicly accessible database of corporate information. Don’t believe everyone on the site is who they say they are. In November, Britain’s Security Service began notifying members of parliament (MPs) and their staff of an audacious foreign intelligence-gathering scheme. It claimed two profiles on LinkedIn were approaching individuals working in British politics in order to solicit “insider insights”. The revelations from MI5 pre
ESET Expert
Jan 23


What is ClickFix and how do you stop it?
ClickFix is a growing cyberthreat cybercriminals use, a misleading technique, to fool users into installing malicious software. This type...
ESET Expert
Jul 24, 2025


Webmail services are under a barrage of XSS attacks. What SMBs need to know
XSS attacks are a prevalent threat but can be stopped at multiple stages, and businesses need only simple tools to do it. Due to their...
ESET Expert
Jun 25, 2025


What is security as a service, and why is it useful?
Feeling lost on the vast sea of cybersecurity? Worried about those malicious entities swimming about? Don’t worry; security services are...
ESET Expert
Jun 16, 2025


Critical Infrastructure: Healthcare in the crosshairs of cyber attackers
Among the diversity of attacks on critical infrastructure, ensuring security for healthcare remains central to the trust we place in...
ESET Expert
Jun 13, 2025


Don’t become a statistic: Defending your personal data from dark web criminals
You may not always stop your personal information from ending up in the internet’s dark recesses, but you can take steps to protect...
ESET Expert
Oct 29, 2024


Attention! Alert fatigue can result in severe burnout
Sometimes there is just so much work to do that we lose focus and begin to miss some crucial details, leading to a degradation in...
ESET Expert
Oct 3, 2024


Valuable targets attract advanced threat actors. How to defend against quiet and persistent attacks
C-level executives, diplomats, and high-ranking IT managers usually have access to sensitive information, huge amounts of data, finances,...
ESET Expert
Jun 13, 2024
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