Keep Your Connection Secure Without a Monthly Bill. To learn how to protect your account from malicious attacks like these, check out Skype's support page for more information.

If you're really serious, you can hack their email and use it to hack their Skype account, but if you don't feel like putting that much work into it, you may be out of luck. If you can manage to get a hold of an order number or credit card information, you're all set. Or, if credit card hacking is your thing, then this RFID credit card hijacking is money-literally. You could try phishing, where you pretend to be someone from Skype and ask for the information directly. There are various way to get someone's credit card information.

The order number IDs are all 9 digits while the credit card digits requested are randomized for each session. In order to verify the account and log in, you will need to either provide an order number from a previous purchase or enter in the requested digits from an associated credit card.

How to use skype without an account