pending charge on my debit card

[Т V N D R Λ]

I bought a game and a DLC on 27th of december for 4,97€ and I just noticed that I have a pending transaction to 32560526Steam Purchase 425-952-2985 DE from that same day, for a whooping 567,77€ ??

I don't even have that much on my card, what is going on?

I immediately went to my purchase history on steam and the only purchase that was made that day was the 4,97€ one.

[Cathulhu]

https://help.steampowered.com/en/wizard/HelpWithUnknownCharges