Gainsight experienced a larger-than-expected data breach affecting multiple customers, attributed to the ShinyHunters cybercrime group. Several companies temporarily suspended integrations and recommended security measures to prevent further damage. #ShinyHunters #GainsightBreach
Keypoints
- Gainsight’s recent incident affected more customers than initially reported.
- The breach was linked to unauthorized activity by the ShinyHunters group involving Gainsight applications.
- Companies like Zendesk, Gong.io, and HubSpot suspended Gainsight integrations as a precaution.
- Indicators of compromise include specific user agent strings and suspicious IP addresses from October 2025.
- A new ransomware platform called ShinySp1d3r has been developed, featuring advanced encryption and propagation techniques.
Read More: https://thehackernews.com/2025/11/gainsight-expands-impacted-customer.html