2018 | Google Plus: 52.5 million major privacy breaches [12] | Two software vulnerabilities in Google Plus have resulted in 52.5 million major privacy breaches |
2018 | Marriott Hotel: Approximately 500 million customer data exposures [12] | The Marriott Hotel had an accident in November 2018 in which about 500 million customer data were exposed. |
2018 | Facebook: Software bugs [12] | Software bugs have occurred, exposing 70 million users' information |
2020 | A number of local authorities in Korea: Information leak of infected persons with the COVID-19 [13] | Disclosure and leakage of route information of COVID-19 infected persons due to lack of awareness and error by the person in charge. |
2020 | Local government in jeju: Failure to comply with restrictions on processing unique identification information [14] | 70,000 people's personal information is exposed because the person in charge of personal data does not enforce unique identification processing restrictions |