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Ransomware

Ransomware attack on Synology NAS devices encrypts users' files in South Korea and abroad

First reported · Last reported · 16 related reports

A C3RB3R ransomware attack targeting Synology NAS devices running older versions of DSM encrypted users' files. The Korea Internet & Security Agency (KISA) received numerous reports of damage in South Korea, and the attackers demanded approximately 4 million won worth of bitcoin to restore the files. Synology advised users to update their devices immediately.

Key facts

Affected organization
Synology
Incident type
Ransomware
Occurred / detected
Not confirmed
Scale of damage
NAS users' files encrypted in South Korea and abroad; extent of damage unknown
Cause / method
Exploitation of a remote code execution vulnerability in DSM that had not received security updates
Location
South Korea

Timeline

  1. Reports emerged of internet-exposed Synology NAS devices being infected with ransomware through an 18-month-old remote code execution vulnerability.
  2. Reports emerged of users in South Korea having their files encrypted and receiving demands for approximately 4 million won worth of bitcoin.
  3. Synology urged customers to update immediately amid an increase in C3RB3R attacks.

16 related reports

The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organization’s official statements for accurate details.