Ransomware Gang Now Targeting NAS Devices

What Actually Happened

The Qilin ransomware gang developed exploits for QNAP and Synology NAS devices. These are popular with small businesses because they're affordable and easy to set up.

The attack chain: exploit a vulnerability in the NAS web interface, encrypt all files, leave a ransom note. Since NAS devices are often backups, this destroys your recovery option too.

Why This Matters

Your NAS was your safety net. You set it up to back up everyone's computers automatically. Now the ransomware targets the NAS directly.

What You Should Do

Patch your NAS. Check for firmware updates from QNAP or Synology. Apply them.

Disable internet access. Your NAS shouldn't be accessible from the internet.

Have offline backups. The 3-2-1 rule: three copies, two different media, one offsite and offline.

My Take

This was inevitable. As workstations got harder to compromise, attackers looked for softer targets. NAS devices are perfect: always on, often unpatched, full of valuable data.