I am looking for a phrase to validate other person's awareness about something in a formal and polite way, like:
"Your alarm went off and disarmed right after. Are you aware of this?"
Or:
"Someone disabled your security system through the dashboard just now. Did this happen within your knowledge?"
I usually make calls with institutional customers and both examples sound like I am missing something.
I would be most grateful if I could find a phrase that is more suitable.