Phishing, privileges and passwords: Why identity is critical to improving cybersecurity posture
Identity is effectively the new network boundary. It must be protected at all costs.
ESET Research
20 articles
MuddyWater: Snakes by the riverbank
MuddyWater targets critical infrastructure in Israel and Egypt, relying on custom malware, improved tactics, and a predictable playbook
Oversharing is not caring: What’s at stake if your employees post too much online
From LinkedIn to X, GitHub to Instagram, there are plenty of opportunities to share work-related information. But posting could also get your company into tr...
This month in security with Tony Anscombe – November 2025 edition
Data exposure by top AI companies, the Akira ransomware haul, Operation Endgame against major malware families, and more of this month's cybersecurity news
What parents should know to protect their children from doxxing
Online disagreements among young people can easily spiral out of control. Parents need to understand what’s at stake.
Influencers in the crosshairs: How cybercriminals are targeting content creators
Social media influencers can provide reach and trust for scams and malware distribution. Robust account protection is key to stopping the fraudsters.
MDR is the answer – now, what’s the question?
Why your business needs the best-of-breed combination of technology and human expertise
The OSINT advantage: Find your weak spots before attackers do
Here’s how open-source intelligence helps trace your digital footprint and uncover your weak points, plus a few essential tools to connect the dots
PlushDaemon compromises network devices for adversary-in-the-middle attacks
ESET researchers have discovered a network implant used by the China-aligned PlushDaemon APT group to perform adversary-in-the-middle attacks
What if your romantic AI chatbot can’t keep a secret?
Does your chatbot know too much? Here's why you should think twice before you tell your AI companion everything.
How password managers can be hacked – and how to stay safe
Look no further to learn how cybercriminals could try to crack your vault and how you can keep your logins safe
Why shadow AI could be your biggest security blind spot
From unintentional data leakage to buggy code, here’s why you should care about unsanctioned AI use in your company
In memoriam: David Harley
Former colleagues and friends remember the cybersecurity researcher, author, and mentor whose work bridged the human and technical sides of security
The who, where, and how of APT attacks in Q2 2025–Q3 2025
ESET Chief Security Evangelist Tony Anscombe highlights some of the key findings from the latest issue of the ESET APT Activity Report
ESET APT Activity Report Q2 2025–Q3 2025
An overview of the activities of selected APT groups investigated and analyzed by ESET Research in Q2 2025 and Q3 2025
Sharing is scaring: The WhatsApp scam you didn’t see coming
How a fast-growing scam is tricking WhatsApp users into revealing their most sensitive financial and other data
How social engineering works | Unlocked 403 cybersecurity podcast (S2E6)
Think you could never fall for an online scam? Think again.
Ground zero: 5 things to do after discovering a cyberattack
When every minute counts, preparation and precision can mean the difference between disruption and disaster
This month in security with Tony Anscombe – October 2025 edition
From the end of Windows 10 support to scams on TikTok and state-aligned hackers wielding AI, October's headlines offer a glimpse of what's shaping cybersecur...
Fraud prevention: How to help older family members avoid scams
Families that combine open communication with effective behavioral and technical safeguards can cut the risk dramatically