Yandex is warning of a data breach that compromised 4,887 email accounts. The company discovered the breach during a routine screening by its security team. An employee had been providing unauthorized access to users email accounts for personal gain An insider threat could leave companies spiraling from financial or brand damage but also a lack of subsequent trust from customers. In December, a former ADT employee was sentenced to two years in jail, after hacking into Cisco Systems cloud infrastructure and deleting 16,000 Webex Teams accounts.
Source: https://threatpost.com/yandex-data-breach-email-accounts/163960/