Fill a medium saucepan with water and add the white vinegar; bring to a gentle simmer.
In a small heat-safe bowl, whisk together the egg yolk, Greek yogurt, lemon juice, and Dijon mustard until smooth.
Place the bowl over a pot of barely simmering water to create a double boiler and whisk constantly for 3 to 5 minutes until the sauce is thickened and velvety.
Season the hollandaise with sea salt and black pepper, then remove from heat and keep warm.
In a skillet over medium heat, lightly sear the Canadian bacon slices for 1 to 2 minutes per side until warmed through.
Toast the split English muffin until golden brown.
Crack each egg into a small ramekin, then gently slide them into the simmering vinegar water.
Poach the eggs for 3 minutes for a runny yolk, then remove with a slotted spoon and drain on a paper towel.
Assemble by placing two slices of bacon on each muffin half, topping with a poached egg, and drizzling with the warm hollandaise.
Garnish with a pinch of paprika and serve immediately.