Data Breach Index (A–Z) – N

Explore 85 data breaches in the N group. Open a record for exposed data classes, affected account counts and recommended security steps.

N

Nacogdoches County Data BreachNacogdoches Memorial Hospital 2026 Data BreachNADAP 2026 Data BreachNafham Education 2021 Data BreachNAIC 2026 Security IncidentNameless Malware 2020 Malware ExposureNAMIC Data BreachNamma11 2022 Data BreachNapsGear 2015 Data BreachNAS Recovery Solutions 2026 Data BreachNational Public Data Data BreachNaughty America Data BreachNavia Benefit Solutions 2026 Data BreachNavient 2026 Data BreachNavigate PEO Data BreachNavigate360 (P3 Global Intel / Crime Stoppers) Data BreachNaz Credential ListNCH Corporation 2025 Data BreachNDF Japan Alleged Data ExposureNeighbors Credit Union Data BreachNeiman Marcus 2024 Data BreachNelson University Data Breach 2025: 37,313 PeopleNelson Worldwide Data BreachNemoWeb Spam Data ListNeogen Corporation Data BreachNeopets 2013 Data BreachNesine D Elektronik Data BreachNet.goth Alleged Data ExposureNet54Baseball Alleged Data ExposureNetEase Alleged Data ExposureNeteller Data BreachNetGalley Data BreachNetlog Data BreachNetProspex Spam Data ListNetshoes Data BreachNeuroscience Associates 2025 Data BreachNeverendless-WoW Data BreachNeverSkip School Management System 2023 Data BreachNew York Blood Center Data BreachNewmeet Alleged Data ExposureNews of Legends Alleged Data ExposureNewSeaSIMS (2016) Alleged Data ExposureNewSeaSIMS (2018) Alleged Data ExposureNewstix Alleged Data ExposureNexstar Media Group (June 2026) Alleged Data ExposureNext Step Healthcare Data BreachNextGenUpdate Data BreachNexus Mods Data BreachNight Smiles Alleged Data ExposureNihonomaru Data BreachNikkei (Nihon Keizai Shimbun) Data BreachNintendo of America TinyPulse 2026 Data BreachNissan Americas 2026 Data BreachNitro Data BreachNIUS Data Security IncidentNival Data BreachNJ Pain Care Specialists 2026 Data BreachNLACRC Data BreachNoFrag Data BreachNoizGG Alleged Data ExposureNon Nude Girls Data BreachNoomera Alleged Data ExposureNordic Games Data BreachNorth Atlantic States Carpenters Benefit Funds 2025 Data BreachNorth East Medical Services 2025 Data BreachNorth Texas Behavioral Health Authority 2025 Data BreachNorthwest Iowa Community College 2025 Data BreachNorthwest Radiologists / Mount Baker Imaging 2025 Data BreachNorthwoods Surgery Center 2025 Data BreachNorton Healthcare 2023 Data BreachNortonLifeLock Data BreachNot Acxiom Alleged Data ExposureNot SOCRadar Data BreachNottingham Village 2025 Data BreachNovo Nordisk 2026 Data BreachNovoCure 2026 Data BreachNterOne (EnterOne) Alleged Data ExposureNTT West Data BreachNulled.ch Data BreachNulled.cr Data BreachNumotion 2024 Email IncidentNursa 2026 Data BreachNurseryCam Data BreachNVIDIA Data BreachNYC Health + Hospitals 2025 Data Breach