Adobe Analytics experienced a data ingestion bug that led to some customer data being overwritten with others’ information for about a day. The issue has been resolved, but impacted customers are advised to delete affected data to prevent further exposure. #AdobeAnalytics #DataLeakage
Keypoints
- An ingestion bug in Adobe Analytics caused cross-data contamination for approximately one day.
- The issue was introduced during a performance optimization update on September 17, 2025.
- Adobe temporarily reverted the change and confirms no malicious activity was involved.
- About 3-5% of collected data, including sensitive fields, was impacted and overwritten.
- Customers are instructed to delete impacted data from systems, backups, and downstream environments immediately.