Changes / ActiveCampaign / Engineers have identified an issue with login verification emails

ActiveCampaign: Major incident: Engineers have identified an issue with login verification emails

Summary

ActiveCampaign reported a major issue delivering login verification emails, preventing some customers requiring email verification from logging in; SMS verification remained functional. The incident began at 2025-10-28 02:56 UTC and was resolved at 2025-10-28 03:39 UTC, lasting 43 min. Engineers identified the cause and implemented a solution, without providing specifics.

Machine-written from the diff below (Sol; type: incident outage). Check the diff before relying on it.

Major incidentLabel: outage (model (Jev), 99%)Changed Detected Source: stspg.io (opens in new tab)

What changed

AddedTitle#1
Before: not present
After: Engineers have identified an issue with login verification emails
AddedImpact#2
Before: not present
After: major
AddedStatus#3
Before: not present
After: resolved
AddedStart time#4
Before: not present
After: 2025-10-28 02:56 UTC
AddedResolved time#5
Before: not present
After: 2025-10-28 03:39 UTC
AddedAffected components#6
Before: not present
After: ActiveCampaign.com
AddedUpdateinvestigating#7
Before: not present
After: Engineers have identified an issue impacting the delivery of login verification emails. As a result, customers who require email verification may be unable to log in. Verification via SMS is unaffected and remains functional.
AddedUpdateresolved#8
Before: not present
After: Engineers have identified the cause of the login verification email issue and have implemented a solution.

First version of this incident archived by Rewindex. View the live incident (opens in new tab).

History of this incident

When (UTC)ChangeKind
Major incident: Engineers have identified an issue with login verification emails (this change)
ActiveCampaign reported a major issue delivering login verification emails, preventing some customers requiring email verification from logging in; SMS verification remained functional. The incident began at 2025-10-28 02:56 UTC and was resolved at 2025-10-28 03:39 UTC, lasting 43 min. Engineers identified the cause and implemented a solution, without providing specifics.
Major incident

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