RingCentral
Aug 2026 · Graded Attested · Technology and Software · Beyond the filings
Incident summary
RingCentralAug 2026
Not yet quantified
AAttested623GB out the door, no ransom paid, 280GB published in response. RingCentral assured customers that silence meant safety, and Have I Been Pwned then counted 1.6 million email addresses sitting in the archive.
Technology and Software
RingCentral data breach exposed info of 1.6 million accounts
Initial attack type not disclosed · Impact data extortion confirmed + data theft
About this record
This incident is beyond the filings: attributed to a company statement, a regulator or court record, or a news report, and graded Attested or Inferred. Every figure links to the source it was read from; if we have read one wrong, tell us at info@hackerinahoodie.com. This index never sums figures across incidents. See the methodology.