"#Russia|n ships also have been covertly mapping the Netherlands’ #MaritimeInfrastructure 'and undertaking activities that indicate espionage and preparatory acts for disruption and sabotage.' For example, a 🇷🇺 ship was detected at an offshore windfarm."
https://therecord.media/dutch-intelligence-russia-cyberattacks-many-not-yet-public-knowledge/
Dutch intelligence: Many cyberattacks by Russia are not yet public knowledge

Two Dutch intelligence agencies cited the volume of Russian cyber operations as one reason many are not yet publicly known.

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