RingCentral security incident history
Hacking, data breaches and other security incidents involving RingCentral, with related coverage.
Incidents: 1 · Most recent
Data on 1.6 million RingCentral accounts leaked
Impact: Information on about 1.6 million accounts
Information on about 1.6 million accounts was leaked from RingCentral, and the company confirmed the leak in August 2026. ShinyHunters stole the data in a social engineering attack, demanded payment and then released the data. The attacker claimed the stolen material totaled 623GB.
Related reports: 11 · last report →