Originally Posted by
TravelToNom
Got a response:

for reference, my account shows 730k points
"Thank you for contacting Marriott Rewards.
Your Lifetime total is 980,000 points. If you are seeing different than that online, then yes there is an IT glitch.
Thank you for choosing Marriott."
Interesting that the response did not include a statement about how to report the glitch to IT or that Marriott Rewards had reported the glitch to IT.