What is Mimecast United States B Grid current status?

Mimecast United States B Grid is currently operational. You can check Mimecast United States B Grid status and current incidents and outages on the top of the page. The status is updated in almost real-time, and you can see the issues affecting customers.

How to monitor or check Mimecast United States B Grid status?

You can use IsDown service or go to Mimecast official status page. Some accounts also use Twitter to communicate the status.

How can I be notified when Mimecast United States B Grid is having issues or undergoing maintenance?

You can create an account in IsDown and monitor multiple services or subscribe for updates on the official status page. IsDown will send you a notification in real-time when Mimecast United States B Grid has issues. Mimecast official status page might also offer notification options such as email, SMS, or Slack.

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Is Mimecast United States B Grid Down? Check current status

Q: Is Mimecast United States B Grid down today?

Mimecast United States B Grid was not down today according to the official status page. In the last 24 hours, there were 0 outages reported. IsDown continuously monitors the Mimecast status page, looking for the latest outages and issues affecting customers. Check all recent outages in the section 'Latest Mimecast United States B Grid outages, issues and problems' at the top of the page.

Check if Mimecast United States B Grid is down, official outages, user-reported issues, and outages map.

Current Mimecast United States B Grid status

Mimecast United States B Grid is working normally

Updated from Mimecast official status page 1 minute 8 seconds ago

United States B Grid is a component of Mimecast ›

Mimecast United States B Grid service health. Issues reported in the last 24 hours

Check the number of user-reported issues over the past 24 hours, grouped into 20-minute intervals. It's normal to see occasional reports, which may be due to individual user issues rather than a broader problem. We only consider an issue widespread if there are multiple reports within a short timeframe.

Working Normally

Possible Incident

Confirmed Outage

View Mimecast Reports Map

Track Mimecast United States B Grid on your status page

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Mimecast United States B Grid recent outages and downtime history

IsDown has tracked 34 incidents for Mimecast United States B Grid since started monitoring Mimecast status in March 2022. We collect data from 4522+ services, and normalize the data to give you a clear picture of the impact of the outage. It will show official Mimecast United States B Grid outages and also issues that we're started by a spike in crowdsource reports.

Date	Incident	Duration
Sep 20, 2025 07:32 PM CEST	Minor Mimecast Security Agent Disruption Mimecast is aware of a service disruption impacting our Mimecast Security Agent (MSA). The agen...	about 3 hours
Aug 19, 2025 04:00 PM CEST	Minor Administration Console Inaccessible We are aware that customers may be experiencing issues accessing the Administration Console. We...	36 minutes
Jun 04, 2025 04:34 PM CEST	Minor Degraded MS Teams Service We are aware that some customers may be experiencing degraded service with Microsoft Teams. Cus...	about 6 hours
May 27, 2025 04:28 PM CEST	Minor Mimecast My Applications Page Inaccessible Mimecast is aware of an issue accessing the Mimecast 'My Applications' page, you may experience...	about 2 hours
May 14, 2025 01:43 PM CEST	Minor Degraded service on USB Grid - Human Risk Dashboard We are aware that Engage customers hosted on our USB grid are experiencing a degraded service s...	about 2 hours
Apr 02, 2025 04:07 PM CEST	Minor Awareness Training Login-Free Disrupted We are aware of a service disruption impacting a subset of Awareness Training customers using L...	about 24 hours
Mar 14, 2025 09:34 PM CET	Minor Erroneous Alerting for Continuity Monitor Service Mimecast is aware some customers may be experiencing false, repetitive, Continuity Monitor aler...	about 2 hours
Mar 14, 2025 01:58 PM CET	Minor Intermittent Availability of the CyberGraph and Analysis & Response Dashboards We are aware some customers may be experiencing an issue loading all or parts of CyberGraph and...	24 minutes
Mar 11, 2025 01:28 PM CET	Minor Decryption Portal issue We are aware customers may be experiencing issues when attempting to download a decrypted Offic...	about 6 hours
Oct 25, 2024 06:44 PM CEST	Minor Degraded Case Review Availability We are aware that some customers may be experiencing degraded availability when accessing the C...	about 1 hour

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User comments about Mimecast United States B Grid status

See what users are saying about Mimecast United States B Grid issues that impacted them and how they are affected by the outage. You can see if other users are experiencing the same issues and if there are any workarounds or solutions.

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United States B Grid is a component of Mimecast that provides secure and resilient email management and security services specifically for customers in the United States.

Monitoring Mimecast since March 2022

United States B Grid is part of Mimecast. Check the Mimecast's status.

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9 incidents in 2025

Frequently Asked Questions

Is Mimecast United States B Grid down today?

Mimecast United States B Grid isn't down. You can check Mimecast United States B Grid status and incident details on the top of the page. IsDown continuously monitors Mimecast United States B Grid official status page every few minutes. In the last 24 hours, there were 0 outages reported.

What is the current Mimecast United States B Grid status?

Mimecast United States B Grid is currently operational. You can check Mimecast United States B Grid status and incident details on the top of the page. The status is updated in almost real-time, and you can see the latest outages and issues affecting customers.

Is there a Mimecast United States B Grid outage now?

No, there is no ongoing official outage. Check on the top of the page if there are any reported problems by other users.

Is Mimecast United States B Grid down today or just slow?

Currently there's no report of Mimecast United States B Grid being slow. Check on the top of the page if there are any reported problems by other users.

How are Mimecast United States B Grid outages detected?

IsDown monitors the Mimecast United States B Grid official status page every few minutes. We also get reports from users like you. If there are enough reports about an outage, we'll show it on the top of the page.

Is Mimecast United States B Grid having an outage right now?

Mimecast United States B Grid last outage was on September 20, 2025 with the title "Mimecast Security Agent Disruption"

How IsDown compares to DownDetector when monitoring Mimecast?

IsDown and DownDetector help users determine if Mimecast is having problems. The big difference is that IsDown is a status page aggregator. IsDown monitors a service's official status page to give our customers a more reliable source of information instead of just relying on reports from users. The integration allows us to provide more details about Mimecast's Outages, like incident title, description, updates, and the parts of the affected service. Additionally, users can create internal status pages and set up notifications for all their third-party services.