Stack CheckSupplier problems, and what they mean for your practice

Systems

Adaptive Email DLP (formerly Tessian)

Behavioural email misdirection and data-loss prevention, from the UK firm Tessian acquired by Proofpoint.

Supplier
Proofpoint
What it is
email data-loss prevention
Area
Office and email
Who runs it
Run by the supplier
What we can watch
We follow only what the press and public registers report

Where the supplier publishes

Last 90 days

No incidents, planned work or data problems in the last 90 days in what we hold.

Profile from our research build of public sources made on 24 Oct 2026. Product names are trade marks of their owners. Stack Check is not affiliated with or endorsed by them.