The team at critical start has been very helpful in helping us understand how we can better secure ourselves against cyber attacks, whether it be an individual or organization level threat assessment for both internal users as well as external threats.
They are also always available if you have any questions about their product line! Nothing really that I dislike so far but they do offer some pretty good discounts which makes them worth checking out again next time. We used to rely heavily upon email attachments before this service was implemented; now all emails sent by either myself or my colleagues get scanned first ensuring no malware/viruses etc gets through without me being aware.