RingCentral data breach exposed information from 1.6 million accounts

Have I Been Pwned confirmed that data exposed in the RingCentral breach included names, email addresses, phone numbers, and physical addresses from 1.6 million accounts. RingCentral said its systems were compromised in July following a sophisticated social engineering campaign. ShinyHunters claimed responsibility, but RingCentral has not attributed the breach to a specific threat actor.