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Gainsight apps abused to reach 200+ Salesforce customers
A supply-chain attack used Gainsight integrations to access CRM data.
- Organisation
- Gainsight / Salesforce
- Disclosed
- 21 November 2025
- Affected
- Not stated
- Data
- CRM data
- Attacker
- ShinyHunters
- Severity
- critical
- Region
- Global
- Source
- CM Alliance monthly roundup ↗
Cite this
Nuffield Consulting, “Gainsight apps abused to reach 200+ Salesforce customers”, The Daily Tech Wire outage & breach log, 21 Nov 2025. https://techwire.nuffieldconsulting.com/incidents/2025-11-21-gainsight-salesforce-breach/ (retrieved 15 Nov 2026).
This entry summarises public reporting. Please also cite the original source: CM Alliance monthly roundup, https://www.cm-alliance.com/cybersecurity-blog/november-2025-major-cyber-attacks-ransomware-attacks-data-breaches.
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