If you got to the homepage on the WarZone application and scroll down near the bottom of page there is a Battle Log with several pages on it - look there and hey presto you got the info
well you must have been attacked a lot for it to have moved off of 7 pages (7 pages x 5 defends = 35 times), so it must have been a sanction from earlier than the last 35 attacks made on you.