Operational technology was never designed for today's threat landscape. Flat networks and legacy protocols leave plants exposed.
The good news: meaningful protection doesn't require ripping out production systems. Segmentation, industrial firewalls, asset visibility and monitored remote access dramatically shrink the attack surface.
Aligning to IEC 62443 gives a defensible, staged framework that auditors and boards recognize.
IPASS assesses OT environments and implements defenses that respect uptime — security that strengthens operations rather than fighting them.