Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

8x8

Disclosed Jun 23, 2026Confirmed

SEC filing

8x8 says Klue integration abused to exfiltrate Salesforce customer data

8x8 told the SEC that a threat actor exploited the Klue Labs integration connected to its Salesforce system on June 11 and 12, exfiltrating contract, opportunity and sales notes plus business contact details of current, former and prospective customers.

What is known

People affectedNot stated in the sources we have
DisclosedJun 23, 2026
DiscoveredJun 13, 2026
AttackSupply chain
Data exposedNamesAddressesPhone numbersEmailsInternal documents
SectorTech · US
StatusConfirmed
Part ofKlue (2026)

Sources

SEC filingsec.gov
8x8 Form 8-K

Notices filed

TotalJun 23
ResearchCount not stated

Same campaign

LastPassSupply chain exposed names, phone numbers, emails, addresses and messages.Supply chainTechUSJun 23KlueSupply chain exposed credentials and tokens, API keys, names, emails and messages.Supply chainTechCAJun 19
History of this record
Added2026-09-25
First recordedby seedSource

First seen 2026-09-25 (Research), confirmed by Research. Record counts are as reported. Not legal advice.

Everything about 8x8