LeadSimple incident

Microsoft 365 Outage

Minor Resolved View vendor source →

LeadSimple experienced a minor incident on March 15, 2021 affecting Email Delivery, lasting 3h 20m. The incident has been resolved; the full update timeline is below.

Started
Mar 15, 2021, 08:50 PM UTC
Resolved
Mar 16, 2021, 12:10 AM UTC
Duration
3h 20m
Detected by Pingoru
Mar 15, 2021, 08:50 PM UTC

Affected components

Email Delivery

Update timeline

  1. identified Mar 15, 2021, 08:50 PM UTC

    At approximately 1pm PST, users started reporting errors when attempting to send emails through their connected Microsoft Exchange / Office 365 accounts. Microsoft has reported that their service is down, and they are working on bringing things back online: 1. https://status.office.com/ 2. https://twitter.com/MSFT365Status/status/1371554704518352896 This issue does not affect other types of connected accounts (Gmail, IMAP/SMTP).

  2. monitoring Mar 15, 2021, 09:25 PM UTC

    Microsoft just posted a status update: > Current status: We are currently rolling out a mitigation worldwide. Customers should begin seeing recovery at this time, and we anticipate full remediation within 60 minutes.

  3. monitoring Mar 16, 2021, 12:10 AM UTC

    The issue appeared to be resolved at 3:15pm PST, consistent with Microsoft's status page: https://status.office.com/.

  4. resolved Mar 16, 2021, 12:10 AM UTC

    This incident has been resolved.