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NMI Outage History

Every past NMI outage tracked by IsDown, with detection times, duration, and resolution details.

There were 117 NMI outages since March 2023. The 47 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Minor December 16, 2025

December 2025: First Data Nashville North Settlement Delay

Detected Dec 16, 2025 4:30 AM EST · Resolved Dec 16, 2025 8:49 AM EST · Duration about 4 hours

Minor December 12, 2025

December 2025: Possible Service Incident

Detected Dec 12, 2025 8:36 AM EST · Resolved Dec 12, 2025 11:50 AM EST · Duration about 3 hours

Minor December 2, 2025

December 2025: Increased errors

Detected Dec 2, 2025 2:31 PM EST · Resolved Dec 2, 2025 3:14 PM EST · Duration 43 minutes

Minor November 26, 2025

November 2025: Delayed Settlement Batches

Detected Nov 26, 2025 5:02 AM EST · Resolved Nov 26, 2025 1:38 PM EST · Duration about 9 hours

Major November 21, 2025

November 2025: Gateway Connectivity

Detected Nov 21, 2025 2:07 AM EST · Resolved Nov 21, 2025 2:28 AM EST · Duration 21 minutes

Minor November 14, 2025

November 2025: Mastercard Tap to Pay Issues

Detected Nov 14, 2025 11:54 AM EST · Resolved Nov 14, 2025 3:24 PM EST · Duration about 3 hours

Minor October 23, 2025

October 2025: Service Incident - Tsys Sierra EMV

Detected Oct 23, 2025 12:54 PM EDT · Resolved Oct 23, 2025 2:30 PM EDT · Duration about 2 hours

Minor October 22, 2025

October 2025: Connection Issues

Detected Oct 22, 2025 12:00 AM EDT · Resolved Oct 22, 2025 1:02 AM EDT · Duration about 1 hour

Minor October 14, 2025

October 2025: Api Processing

Detected Oct 14, 2025 11:32 PM EDT · Resolved Oct 15, 2025 12:49 AM EDT · Duration about 1 hour

Major October 13, 2025

October 2025: Api processing and Unable to login

Detected Oct 13, 2025 3:20 PM EDT · Resolved Oct 13, 2025 7:18 PM EDT · Duration about 4 hours