That’s the risk highlighted in a recent FBI alert about a ransomware group called Interlock.
Key Facts:
- Who they are: Interlock appeared in September 2024 and is already targeting organizations across North America and Europe.
- How they operate: They infiltrate systems, steal sensitive data, and encrypt files—locking you out. Victims typically have four days to pay or face data leaks on the dark web.
- Entry points: Fake browser or security updates, compromised websites, and social engineering tactics designed to trick users into clicking. Once inside, they deploy tools to spy, steal credentials, move laterally, and lock down systems.
- Targets: Both Windows and Linux environments, meaning nearly any organization could be vulnerable.
Why it matters:
Ransomware isn’t just a big-business issue. SMBs are prime targets because attackers know security budgets are smaller. Losing access to client files, financial data, or operational systems can lead to severe downtime and reputational damage.
FBI Recommendations:
- Keep systems patched and updated.
- Enable multi-factor authentication.
- Use web filtering and firewalls to block malicious sites.
- Segment networks to limit infection spread.
- Invest in tools that detect and stop suspicious activity early.
Proactive measures cost far less than recovery. Interlock isn’t going away—now is the time to strengthen your defenses.
Need help building a stronger security posture? Let’s connect.

