Skip to main content
Netherlands News in English

Main navigation

  • Top stories
  • Health
  • Crime
  • Politics
  • Business
  • Tech
  • Culture
  • Sports
  • Weird
  • 1-1-2
Image
Ransomware for Bitcoin
Artist's rendering of a ransomware alert screen for bitcoin payment - Credit: gioiak2 / DepositPhotos - License: DepositPhotos
Crime
Tech
cybercrime
REvil
Ransomware
malware
cyber attack
Dutch Institute for Vulnerability Disclosure
DIVD
Wietse Boonstra
Dave Maasland
ESET Nederland
Kaseya
Bitcoin
Monday, 5 July 2021 - 08:53

Share this article:

Dutch team was a day away from saving Kaseya when hackers struck; Ransomware demand hits $70 million

A group of ethical hackers from the Netherlands was trying to prevent a cyber attack at American IT company Kaseya when the massive, international ransomware attack happened on Friday, they said to Vrij Nederland. Ransomware group REvil has claimed the attack. They want 70 million dollars in Bitcoin to publish a decryptor that will release victims' files, REvil said in its Happy Blog on the Dark Web, The Record found.

Zelfs nadat president Biden heeft gezegd hier volle aandacht aan te besteden, durft REvil een dergelijk aanbod te doen.

Deze groep deinst voor niets of niemand terug. Dat is duidelijk. pic.twitter.com/WApAdDnSjF

— Dave Maasland (@DaveMaasland) July 5, 2021

"If we had a little more time, we would have succeeded," members of the Dutch Institute for Vulnerability Disclosure (DIVD) said to Vrij Nederland. DIVD member Wietse Boonstra discovered the vulnerability at Kaseya while testing software at another company that used a Kaseya program to manage computers remotely. He couldn't hack the program immediately, but after a while discovered a major problem - he was able to access the system without logging in.

Within a few days, the Dutch team was working with Kaseya's top technical officer, Vrij Nederland wrote. They intended to release a software update to close that vulnerability on Saturday, but they were just too late. On Friday evening, Boonstra received a message from Kaseya that an attack was in progress, after which vulnerable customers were hastily warned to turn off their systems.

The ransomware attack affected companies worldwide, including potentially hundreds in the Netherlands. Ransomware blocks access to victims' files.

Once hit by a ransomware attack, a victim really only has two choices - pay or start over, Dave Maasland of cybersecurity company ESET Nederland said to newspaper AD. "If you don't have a backup, you really have to start all over again, without your old data," he said. "I understand that sometimes companies don't have a choice [but to pay the ransom to regain access to their files], but at the same time you have to remember that with every payment the criminals come back with better and stronger weapons."

Maasland called this attack a wake-up call for Prime Minister Mark Rutte, that the Netherlands needs a more cohesive approach to protecting itself against these types of attacks. "Rutte has to talk about this at the highest level. In the Netherlands in particular, we are extremely digitized. What if a telecom provider is hit next time? It is also important that citizens also know: this is not something that only happens digitally in the cyber world, it can affect everyone."

More like this

Image
The Dutch police helped take down an international ransomware network in operation Endgame, May 2024
Police dismantle international ransomware network
Image
Gurneys in a hospital corridor
ChipSoft: Hackers have destroyed stolen patient data; No leaks
Image
Gurneys in a hospital corridor
Hospital patient data may have leaked in Chipsoft hack, sources say
Image
Basic-Fit logo on a wall. Basic-Fit is one of the largest fitness chain in Europe
Gym chain Basic-Fit hacked; Data of 200,000 members in the Netherlands leaked
Make NL Times your top Google source

Follow us:

Latest stories

  • Video: Explosion damages Amsterdam-Oost apartment building; Two teens on fatbike sought
  • PFAS found in all Friesland water bodies
  • KNMI ends code orange overnight, warns of storms and 27–32°C heat Sunday and Monday
  • Royals congratulate Oranje as Netherlands strengthens World Cup position after 5-1 win
  • Aftermath of Iran war still a threat to large part of Dutch economy

Top stories

  • Video: Explosion damages Amsterdam-Oost apartment building; Two teens on fatbike sought
  • KNMI ends code orange overnight, warns of storms and 27–32°C heat Sunday and Monday
  • Royals congratulate Oranje as Netherlands strengthens World Cup position after 5-1 win
  • Oranje thrash Sweden 5-1 to move to brink of World Cup knockout stage
  • Amsterdam-Oost neighborhood rocked by loud explosion Saturday afternoon

© 2012-2026, NL Times, All rights reserved.

Footer menu

  • Change Privacy Settings
  • Privacy Policy
  • Contact
  • Partner Content