The organizing committee for the Tokyo Olympics suffered from a data breach incident after unauthorized access to an information-sharing tool developed by Fujitsu Ltd.
A total of roughly 170 security management personnel who took part in a practise organised by Japan's government had their personal information compromised.
Source: https://www.japantimes.co.jp/news/2021/06/04/national/tokyo-olympics-data-breach/
"id": "THE151610123",
"linkid": "tocog",
"type": "Data Leak",
"date": "06/2021",
"severity": "60",
"impact": "3",
"explanation": "Attack with significant impact with internal employee data leaks"