Unrecognized transactions

My Curve has just been charged almost simultaneously with 2 transactions, one in an online groceries
store and other in an online gadget store both in Belgium.

I’ve already locked the card and request support from curve, anyway in either case a 3DS was needed so I really don’t understand how someone could had performed this, does anyone had today these kind of unrecognized charges today?

Let me express the great service that Curve provide me, since the fraudulent transactions come in till I received the refund and confirmation for a new card shipment passed around 60 min…