Data Breach Index (A–Z) – K

Explore 46 data breaches in the K group. Open a record for exposed data classes, affected account counts and recommended security steps.

K

K7Maths Data Breach - Verified Kaboom2.su 2015 Data Breach Claim Kadokawa Corporation Data Breach Kaiser Permanente Data Breach Kaixin001 Alleged Data Exposure Kakao (OpenChat) Data Breach Kaneva 2016 Data Breach Kaplan North America Data Breach Karaköy Güllüoğlu (Güllüoğlu Gıda) Data Breach Karel Electronics Data Breach Kaseya VSA Data Breach Kaspersky Club Forum 2024 Data Breach Katapult Alleged Data Exposure Kaufman County Data Breach Kayo.moe 2018 Dataset KDDI ISP 2026 Data Breach Keio Corporation Data Breach Kelly Benefits 2024 Data Breach Kemper 2026 Data Breach Kentucky Mountain Health Alliance Data Breach KerberRose Wealth Management Data Breach Kerkering Barberio Data Breach Kettering Health 2025 Data Breach KeywordEye Data Breach Kickstarter 2014 Data Breach Kimsufi Forum 2015 Data Breach KinoKong 2021 Data Breach KitchenPal 2023 Data Breach Kiwi Farms 2019 Data Breach Kixify 2023 Data Breach Claim Klerk.ru 2022 Data Breach Claim Klue 2026 OAuth Supply-Chain Data Breach KM.RU 2016 Data Breach KnownCircle 2016 Data Breach Knuddels 2018 Data Breach Kodak 2026 Data Breach KomikoAI 2026 Data Breach KomplettFritid 2021 Data Breach Kootenai Health 2024 Data Breach Korea Employment Information Service (Worknet) Data Breach Kreditplus 2020 Data Breach Kroll 2023 Data Breach Kubota North America 2026 Data Breach Kurukahveci Mehmet Efendi Data Breach Kyushu Electric TD 2026 Data Breach The Kodi Foundation Data Breach