Award-winning news, views, and insight from the ESET security community
Ransomware
Argentine telecom company hit by major ransomware attack
Telecom Argentina says it has contained the attack and regained access to its systems without paying up
Juan Manuel Harán • 21 Jul 2020
WannaCryptor remains a global threat three years on
WannaCryptor is still alive and kicking, so much so that it sits atop the list of the most commonly detected ransomware families
Amer Owaida • 12 May 2020
Critical Infrastructure
Hospitals in US, Australia hobbled by ransomware
The incidents send medical staff back to the days of pen and paper
Amer Owaida • 03 Oct 2019
Ransomware wave hits 23 towns in Texas
The attack, which has victimized mostly smaller local governments, is thought to have been unleashed by a single threat actor
Tomáš Foltýn • 20 Aug 2019
Android ransomware is back
ESET researchers discover a new Android ransomware family that attempts to spread to victims’ contacts and deploys some unusual tricks
Lukas Stefanko • 29 Jul 2019
South African power company battles ransomware attack
The power utility appears to be well on track to a swift recovery following an attack that ultimately left some people without electricity
Tomáš Foltýn • 26 Jul 2019
Two US cities opt to pay $1m to ransomware operators
A few days apart, two cities in Florida cave in to extortionists’ demands in hopes of restoring access to municipal computer systems
Tomáš Foltýn • 26 Jun 2019
Ransomware vs. printing press? US newspapers face "foreign cyberattack"
Did malware disrupt newspaper deliveries in major US cities? Here’s what’s known about the incident so far and the leading suspect: Ryuk ransomware. Plus, advice on defending your organization against such attacks.
Stephen Cobb • 31 Dec 2018
Ransomware and the enterprise: A new white paper
Ransomware remains a serious threat and this new white paper explains what enterprises need to know, and do, to reduce risk
Stephen Cobb • 29 Oct 2018