SparkPost incidents — OutageDBIncidents reported by SparkPosthttps://outagedb.com/Minor SparkPost incident: Increased message delays in US and EU due to DNS resolution errorshttps://outagedb.com/status/sparkpost/2026-10-11-increased-message-delays-in-us-and-eu-due/https://outagedb.com/status/sparkpost/2026-10-11-increased-message-delays-in-us-and-eu-due/Resolved after 3 h 06 min.Sun, 11 Oct 2026 17:51:53 GMTMinor SparkPost incident: Mail delivery delayshttps://outagedb.com/status/sparkpost/2026-10-01-mail-delivery-delays/https://outagedb.com/status/sparkpost/2026-10-01-mail-delivery-delays/Resolved after 31 min.Thu, 01 Oct 2026 17:05:23 GMTMinor SparkPost incident: Outbound message delivery is delayed/slow for some SparkPost customers (US hosted only)https://outagedb.com/status/sparkpost/https://outagedb.com/status/sparkpost/Resolved after 54 min.Thu, 17 Sep 2026 09:06:53 GMTMinor SparkPost incident: Health Score and Cohort data is delayedhttps://outagedb.com/status/sparkpost/https://outagedb.com/status/sparkpost/Resolved after 2 h 27 min.Mon, 14 Sep 2026 14:19:53 GMTMinor SparkPost incident: Elevated hard bounces for Apple private relay recipients (privaterelay.appleid.com)https://outagedb.com/status/sparkpost/https://outagedb.com/status/sparkpost/Resolved after 4 h 54 min.Thu, 27 Aug 2026 18:03:05 GMTMinor SparkPost incident: Outbound message delivery is delayed/slow for some SparkPost customers (EU hosted only)https://outagedb.com/status/sparkpost/https://outagedb.com/status/sparkpost/Resolved after 1 h 06 min.Wed, 19 Aug 2026 18:52:43 GMTCritical SparkPost incident: Partial Outage and Delivery Issues in US-West-2 Regionhttps://outagedb.com/status/sparkpost/2026-07-24-partial-outage-and-delivery-issues-in-us-west/https://outagedb.com/status/sparkpost/2026-07-24-partial-outage-and-delivery-issues-in-us-west/Resolved after 7 h 30 min.Fri, 24 Jul 2026 11:14:27 GMTMinor SparkPost incident: There is a delay effecting some mail sending in EU.https://outagedb.com/status/sparkpost/https://outagedb.com/status/sparkpost/Resolved after 48 min.Mon, 29 Jun 2026 15:58:12 GMTNo impact SparkPost incident: Issue with updating payment informationhttps://outagedb.com/status/sparkpost/https://outagedb.com/status/sparkpost/Resolved after 50 min.Tue, 12 May 2026 12:48:31 GMTMinor SparkPost incident: Elevated 5xx Suppression List API error rates and latency for some SparkPost customers (US hosted only)https://outagedb.com/status/sparkpost/https://outagedb.com/status/sparkpost/Resolved after 1 h 07 min.Mon, 11 May 2026 18:55:28 GMTNo impact SparkPost incident: Delayed delivery for some messages in EUhttps://outagedb.com/status/sparkpost/https://outagedb.com/status/sparkpost/Resolved after 38 min.Sat, 09 May 2026 21:39:31 GMTMinor SparkPost incident: Intermittent email injection failures affecting a small subset of customers in Europehttps://outagedb.com/status/sparkpost/https://outagedb.com/status/sparkpost/Resolved after 26 h.Thu, 07 May 2026 09:31:19 GMTMinor SparkPost incident: Increased bounce or delay rate for Apple domainshttps://outagedb.com/status/sparkpost/https://outagedb.com/status/sparkpost/Resolved after 34 min.Sun, 05 Apr 2026 18:27:49 GMTMajor SparkPost incident: Email delivery in US region affectedhttps://outagedb.com/status/sparkpost/https://outagedb.com/status/sparkpost/Resolved after 4 h 34 min.Thu, 12 Mar 2026 06:51:14 GMTMinor SparkPost incident: Outbound message delivery is delayed/slow for some SparkPost customers (US and EU regions)https://outagedb.com/status/sparkpost/https://outagedb.com/status/sparkpost/Resolved after 33 min.Thu, 05 Mar 2026 00:51:56 GMTMinor SparkPost incident: Microsoft Mail Delivery Delays and Temporary Rejectionshttps://outagedb.com/status/sparkpost/https://outagedb.com/status/sparkpost/Resolved after 23 h 43 min.Thu, 26 Feb 2026 17:55:21 GMTMajor SparkPost incident: Elevated 5xx Transmissions API error rates and latency for some SparkPost customers (US hosted only)https://outagedb.com/status/sparkpost/https://outagedb.com/status/sparkpost/Resolved after 34 min.Tue, 24 Feb 2026 19:07:28 GMTMinor SparkPost incident: Outbound message delivery is delayed/slow for some SparkPost customers (US hosted only)https://outagedb.com/status/sparkpost/https://outagedb.com/status/sparkpost/Resolved after 3 h 15 min.Tue, 24 Feb 2026 15:01:58 GMTMinor SparkPost incident: Outbound message delivery is delayed/slow for some SparkPost customers (US hosted only)https://outagedb.com/status/sparkpost/https://outagedb.com/status/sparkpost/Resolved after 27 min.Fri, 20 Feb 2026 16:06:24 GMTMinor SparkPost incident: Outbound message delivery is delayed/slow for some SparkPost customers (US hosted only)https://outagedb.com/status/sparkpost/https://outagedb.com/status/sparkpost/Resolved after 2 h 16 min.Wed, 18 Feb 2026 14:51:00 GMTNo impact SparkPost incident: SSO Login Failures Due to reCAPTCHA Configuration Issuehttps://outagedb.com/status/sparkpost/https://outagedb.com/status/sparkpost/Resolved after 8 days 19 h.Tue, 27 Jan 2026 16:39:59 GMTMinor SparkPost incident: Delays in sending emails to Microsoft domainshttps://outagedb.com/status/sparkpost/https://outagedb.com/status/sparkpost/Resolved after 12 days 5 h.Thu, 15 Jan 2026 11:06:30 GMTNo impact SparkPost incident: Delays in sending emails to yahoo.com domain in EU and US regionshttps://outagedb.com/status/sparkpost/https://outagedb.com/status/sparkpost/Resolved after —.Wed, 14 Jan 2026 16:27:25 GMTMinor SparkPost incident: Delay in event processing.https://outagedb.com/status/sparkpost/https://outagedb.com/status/sparkpost/Resolved after 3 h 52 min.Thu, 11 Dec 2025 18:36:52 GMTMinor SparkPost incident: Longer than expected delayshttps://outagedb.com/status/sparkpost/https://outagedb.com/status/sparkpost/Resolved after 2 h.Thu, 11 Dec 2025 16:34:18 GMT