Investigations Terrorism Maritime Crime Railway Incidents Infrastructure Damage Arson Investigation Railway Sabotage Cybersecurity Espionage Maritime Incidents Incidents Railway Infrastructure Investigative Procedures Infrastructure Sabotage Vandalism Infrastructure Attacks Military Sabotage International Crime Maritime Sabotage Military Crimes Explosions Undersea Infrastructure Intentional Damage Aviation Crimes Cybercrime Aviation Security Environmental Crime Maritime Law Acts of Sabotage Railway Crime International Incidents Unauthorized Access Automotive Crimes Railway Crimes Military Crime Transportation Sabotage Railway Attacks Political Sabotage Accusations Conspiracy Explosives Energy Infrastructure Aviation Sabotage Intelligence Operations Railway Security Cybersecurity Threats Transportation Crimes Perpetrator Identity Gas Pipelines Electrical Substations Colleagues' Surgeries Anarchism Chemical Attacks Transport Sabotage Targeted Operations Railway Safety Deliberate Acts Political Motivations Rail Sabotage Public Safety Drone Incidents Transportation Crime Explosives Offenses Pipeline Sabotage Drone Disruptions Nord Stream Pipeline Corporate Security Cyber Attacks Terrorist Activities Corporate Sabotage Explosive Devices Theft Aggravated Disruption Amsterdam Interference in Telecommunications Power Outages Coordinated Attacks Railway Vandalism Transportation Rail Network Disruption Transportation Issues Criminal Activities Security Threats Rail Infrastructure Train Accidents Electrical Crimes Undersea Explosives Unauthorized Entry Military Facilities Trespassing Water Supply Tampering Drone Attacks Power Outage Electricity Theft Violence Foreign Intelligence Armed Groups Property Damage Aviation Incidents
Investigators are probing two Estonia–Finland breaks, with redundancy keeping communications running.