For example, Shoppers has a mobile app, but I haven't tried it. I would guess creating an account on their website would result in #credentials usable in the app, but haven't checked (no mobile device).
Shoppers uses a Loblaw's-wide #login system. So this might also apply to pharmacies in other Loblaw's companies (Loblaw's, Great Canadian Superstore, etc), but I haven't looked at those either.
Not responding to notifications of severe privacy/security violations is, frankly, criminal.
[...]