DynamoDB Incident Summary (Oct 19-20, 2025): Service disruption occurred in N. Virginia (us-east-1) due to DNS failures affecting API, EC2, NLB, and other services. Latent defect in DNS management led to failed connections and increased errors across multiple AWS services. Recovery actions taken included engineering interventions and system restarts, with full services restored by Oct 20. Improvements planned to prevent recurrence and enhance reliability.
Summary of the Amazon DynamoDB Service Disruption in the Northern Virginia (US-EAST-1) Region
