Who stole my Nectar points?

I've shopped in Sainsbury's for over 25 years and since the launch of their Nectar card, have enjoyed many Christmas dinners paid for from my previous years points. I tend to let the points accumulate rather than spending them all the time. My Story Starts Here I'd just switched to Proton Pass and was working my way through the list of weak passwords that were shown in the Pass Monitor. Nectar.com…