Data Breach Database
81,039 breaches indexed. Browse by name or use the alphabet filter below.
- Qualys Data Breach (2025)Qualys2025
- Qantas Data Breach (2025)Qantas2025
- QakbotQakbot6.4M2023
- QUEENS UNIVERSITY OF CHARLOTTE Data Breach (2023)QUEENS UNIVERSITY OF CHARLOTTE2023
- QUINCY COLLEGE Data Breach (2023)QUINCY COLLEGE2023
- QUINNIPIAC UNIVERSITY Data Breach (2023)QUINNIPIAC UNIVERSITY2023
- QuestionProQuestionPro22.2M2022
- QravedQraved985K2021
- Qraved Data Breach (2021)Qraved986K2021
- Q Link Wireless Data Breach (2020)Q Link Wireless2020
- Quantum Imaging and Therapeutic Associates Data Breach (2020)Quantum Imaging and Therapeutic Associates12020
- Queer Chart Data Breach (2019)Queer Chart2019
- QuickBit Data Breach (2019)QuickBit3.0M2019
- QuiddQuidd3.8M2019
- Quidd Data Breach (2019)Quidd3.8M2019
- Queen Elizabeth Hospital Data Breach (2019)Queen Elizabeth Hospital2019
- Quantum Vision Centers and Eye Surgery Center LLC, Data Breach (2019)Quantum Vision Centers and Eye Surgery Center LLC,2019
- Quest Diagnostics Data Breach (2019)Quest Diagnostics11.9M2019
- Quidd Data Breach (2019)Quidd4.0M2019
- QinetiQ Data Breach (2018)QinetiQ2018
- QuikTrip Data Breach (2018)QuikTrip302018
- Quora Data Breach (2018)Quora100.0M2018
- Queen Elizabeth Hospital Data Breach (2017)Queen Elizabeth Hospital32017
- Quest Diagnostics Data Breach (2016)Quest Diagnostics34K2016
- Queen Mary Hospital Data Breach (2016)Queen Mary Hospital4K2016
- QuickChek Data Breach (2016)QuickChek2016
- Quebec Liberals Data Breach (2016)Quebec Liberals2016
- Qihoo 360 Technology Co Ltd Data Breach (2016)Qihoo 360 Technology Co Ltd2016
- QIP.ru Data Breach (2016)QIP.ru33.4M2016
- Quattro Global Services Private Limited Data Breach (2016)Quattro Global Services Private Limited2016
- QuinStreetQuinStreet4.9M2015
- Quincy Credit Union Data Breach (2015)Quincy Credit Union6702015
- Quest Diagnostics Inc Data Breach (2015)Quest Diagnostics Inc2015
- Qatar National BankQatar National Bank89K2015
- QatarNationalBank Data Breach (2015)Qatar National Bank84K2015
- Qatar National Bank Data Breach (2015)Qatar National Bank1.0M2015
- Quaid-i-Azam Hospital Data Breach (2015)Quaid-i-Azam Hospital2015
- Quest Diagnostics Data Breach (2015)Quest Diagnostics2015
- Quest Records LLC Data Breach (2015)Quest Records LLC2015
- Queen Elizabeth II Sciences Centre Data Breach (2014)Queen Elizabeth II Sciences Centre2014
- Quincy MA Veterans Services Department Data Breach (2014)Quincy MA Veterans Services Department2014
- Quantum BooterQuantum Booter49K2014
- QuantumBooter Data Breach (2014)Quantum Booter49K2014
- Queensland Police department Data Breach (2014)Queensland Police department22014
- Queen Elizabeth Hospital Data Breach (2014)Queen Elizabeth Hospital922014
- QCA Health Plan, Inc. Data Breach (2014)QCA Health Plan, Inc.2014
- Quebec Institute of Public Health Data Breach (2013)Quebec Institute of Public Health2013
- Qatar Domains Registry Data Breach (2013)Qatar Domains Registry2013
- Quayside Publishing Group Data Breach (2013)Quayside Publishing Group2013
- QVC, Inc. Data Breach (2013)QVC, Inc.2013