Which vendors use Mimecast as a subprocessor?

2 vendors in the ClauseTrail directory list Mimecast as a subprocessor: Arctic Wolf and Nextiva.

How is this list kept up to date?

ClauseTrail reads each vendor's published subprocessor list every day. A vendor appears here while its latest list names Mimecast, and moves to "No longer listed by" when a later list drops it.

Mimecast as a subprocessor: 2 vendors that use it (November 2026)

2 vendors in the directory name Mimecast on their published subprocessor list, read from each vendor's own page and re-checked daily.

Vendors that use Mimecast (November 2026)

#	Vendor	Uses it for	Location	First seen
1	Arctic Wolf	Email Security	—	October 4, 2026
2	Nextiva	Email security services	United States	October 29, 2026

First seen: the first check of the vendor's list that named Mimecast.

Know the day one of your vendors adds Mimecast

ClauseTrail re-checks your vendors' subprocessor lists every day and tells you exactly who was added or removed. The first vendors are free.

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Mimecast as a subprocessor: FAQ

Which vendors use Mimecast as a subprocessor?: 2 vendors in the ClauseTrail directory list Mimecast as a subprocessor: Arctic Wolf and Nextiva.
How is this list kept up to date?: ClauseTrail reads each vendor's published subprocessor list every day. A vendor appears here while its latest list names Mimecast, and moves to "No longer listed by" when a later list drops it.