Why VPNs and Shared Passwords Are Crippling OT Security — And How to Fix It

HackMoN Ai

12d ago· 8 min readenInsight

technology cybersecurity business industrial security

Summary

Operational technology (OT) environments are increasingly interconnected with IT networks, making traditional perimeter-based security obsolete. The article argues that the biggest threat is no longer malware but unauthorized access — who has access, when, and how. Many organizations still rely on outdated methods like VPNs, shared accounts, and limited access visibility, creating a massive attack surface for adversaries. The piece provides a practical roadmap for improving OT access security.

Source

bskyWhy VPNs and Shared Passwords Are Crippling OT Security — And How to Fix Itundercodetesting.com

Key quotes

· 3 pulled

The most significant threat today is no longer malware but the question of who has access, when, and how they are using it.

Many organizations still rely on outdated methods like VPNs, shared accounts, and limited access visibility, creating a massive attack surface that adversaries are eager to exploit.

As operational technology (OT) environments become increasingly interconnected with IT networks, the traditional perimeter-based security model has crumbled.

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OT’s Dirty Secret: Why Your VPN and Shared Passwords Are a Hacker’s Golden Ticket + Video - "Undercode Testing": Monitor hackers like a pro. Get real-time

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Why VPNs and Shared Passwords Are Crippling OT Security — And How to Fix It

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