IncidentsOrganizationsLocations & mapThreat actorsRelationships DysruptionHub registry workspace Communications Critical infrastructure U.S. critical infrastructure sector 2 incidents3 organizations More specific categoriesWireline Related incidents Tidewater cyberattack disrupts internet across coastal MaineJul 19, 2026Greenfield DDoS attack disrupts California internetJul 12, 2026 Related organizations Greenfield CommunicationsLincolnville Communications Inc.Tidewater Telecom References Communications SectorCommunications SRMA Fact SheetNational Security Memorandum on Critical Infrastructure Security and Resilience (NSM-22)
