Heysender incident

Issue with incoming connections to Heysender

Minor Resolved View vendor source →

Heysender experienced a minor incident on September 26, 2025, lasting 2d 13h. The incident has been resolved; the full update timeline is below.

Started
Sep 26, 2025, 06:53 PM UTC
Resolved
Sep 29, 2025, 08:30 AM UTC
Duration
2d 13h
Detected by Pingoru
Sep 26, 2025, 06:53 PM UTC

Update timeline

  1. investigating Sep 26, 2025, 06:53 PM UTC

    Due to an issue with our hosting provider's S3 storage we're currently experiencing difficulties accepting incoming SMTP and API connections. We're looking into solutions. New status will follow in 20 minutes..

  2. identified Sep 26, 2025, 07:10 PM UTC

    We're working on bypassing S3 storage to get all systems running again. We will update again within the next 20 minutes..

  3. identified Sep 26, 2025, 07:30 PM UTC

    S3 has been bypassed. We're running final tests before opening the system externally. We will update again within the next 20 minutes..

  4. monitoring Sep 26, 2025, 08:45 PM UTC

    We're sending emails again. We have bypassed S3 storage which we use to save HTML content, text content and attachments of sent emails. For now these will not be saved to log and will not be available for lookup in the interface. As soon as S3 storage runs again we will re-enable it. We apologise sincerely for the issues this has caused. If you have any questions do not hestitate to contact support..

  5. monitoring Sep 27, 2025, 08:10 AM UTC

    Our hosting provider is still working on bringing their S3 storage back up. We're sending emails without issues but we're still not logging all data due to S3 storage being offline. We will update here when we're actively logging everything again..

  6. monitoring Sep 27, 2025, 04:11 PM UTC

    We're sending emails without issues but we're still not logging HTML and text content or attachments. We have decided to let everything stabilise so on Monday we will bring everything back to working order..

  7. resolved Sep 29, 2025, 08:30 AM UTC

    All systems are running as expected. We're marking this as fixed..