Jones Day

The client data of Jones Day was obtained by the hacking group Clop after a third-party vendor Accellion suffered a cyber attack.

The hackers also uploaded gigabytes of the stolen highly sensitive data on the dark web in an attempt to export the payment.

The firm along with the Accellion investigated the data security incident.

Source: https://www.forbes.com/sites/leemathews/2021/02/18/hackers-leak-gigabytes-of-data-stolen-from-international-law-firm-jones-day/?sh=188db584339e

"id": "JON2493622",
"linkid": "jones-day",
"type": "Breach",
"date": "02/2021",
"severity": "100",
"impact": "5",
"explanation": "Attack threatening the organization's existence"