An energy operator added OT integrity monitoring for NIS2
The challenge
Unauthorised configuration or file changes in OT and ICS could disrupt supply or signal intrusion, and NIS2 demanded integrity controls and evidence.
OT systems were sensitive and hard to instrument without impact.
The Siberson solution
Baseline critical assets
Verifim captured trusted baselines for key files, configs and systems.
Detect in real time
Unauthorised change raised immediate alerts without disrupting operations.
Cut the noise
Policy-based monitoring focused on the changes that matter.
Feed the SOC
Alerts and tamper-evident logs integrated with SIEM.
Results
“We finally have a high-fidelity early signal on our most critical systems.”
Products used
Compliance & standards
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