Cyber defense

OT Defense

See every change to controllers, plant networks, and remote access, while your operators keep authority over process and safety.

Ahead of the attack.Every step on the record.

OT Defense keeps watch around the clock, sees where a threat is heading, and acts only within the limits you set.

WatchAn engineering workstation writes a configuration change to a pump controller, outside any maintenance window.
AnticipateOllandi ties the write to the session behind it, the vendor’s remote access, and this week’s permits. It checks how the process is running.
ContainOllandi prepares to restrict the remote session. Anything that touches the process waits for the control room.
ProveController settings, the process, and access are confirmed, and every decision is on record.
OT DefenseCase 0142CONTAINED EARLYSeen 02:04 · contained before it spread

Case timeline

  1. Watch

    An engineering workstation writes a configuration change to a pump controller, outside any maintenance window.

  2. Anticipate

    Ollandi ties the write to the session behind it, the vendor’s remote access, and this week’s permits. It checks how the process is running.

  3. Contain

    Ollandi prepares to restrict the remote session. Anything that touches the process waits for the control room.

  4. Prove

    Controller settings, the process, and access are confirmed, and every decision is on record.

Evidence linked

OT network and protocol telemetry
Asset inventory and firmware records
Historian and alarm data
Remote-access and jump-host logs
Maintenance and permit-to-work records

Authority ASSISTED RESPONSE

Preserve device, network, and session evidenceApprove
Restrict a remote or vendor session within policyApprove
Prepare isolation of an IT-to-plant path for sign-offApprove

What it covers.And what it does about it.

See every change to controllers, plant networks, and remote access, while your operators keep authority over process and safety.

Watches

  • Controllers, HMIs, historians, and engineering workstations
  • Plant and field networks and their boundaries
  • Remote and vendor access into control zones
  • Firmware, configuration, and maintenance work

Finds

  • Unexpected commands or configuration writes
  • New devices, paths, or protocols in control zones
  • Unapproved vendor or remote sessions
  • Movement from corporate IT toward control systems

Explains

  • Which process, site, and asset are involved
  • Whether activity matches a maintenance or engineering window
  • What it could mean for production and safety
  • Who has authority to act on the asset

Acts

  • Preserve device, network, and session evidence
  • Restrict a remote or vendor session within policy
  • Prepare isolation of an IT-to-plant path for sign-off
  • Escalate to the control room with a recommendation ready

How Ollandi stays ahead.Watch, anticipate, act, prove.

The same loop runs on every signal, all the time: watch it, see where it is heading, act within your rules, and keep the proof.

01Watch

An engineering workstation writes a configuration change to a pump controller, outside any maintenance window.

02Anticipate

Ollandi ties the write to the session behind it, the vendor’s remote access, and this week’s permits. It checks how the process is running.

03Contain

Ollandi prepares to restrict the remote session. Anything that touches the process waits for the control room.

04Prove

Controller settings, the process, and access are confirmed, and every decision is on record.

Evidence it reads

OT Defense connects to the systems you already run. Nothing to rip out.

OT network and protocol telemetryAsset inventory and firmware recordsHistorian and alarm dataRemote-access and jump-host logsMaintenance and permit-to-work recordsCorporate identity and network signals
See all integrations

Authority you set

Choose how far Ollandi acts on its own. Move up only when you are ready.

01Observe & NotifyOllandi watches and explains. Your team makes every change.
02Assisted ResponseOllandi prepares the response. Your team signs off.
03Controlled AutonomyOllandi contains named threats within your rules, and every action can be reversed.
Compare control levels

Put OT Defense to work.See it on your own systems.

Tell us the services you run. We will show you what Ollandi would see, and what it would do.