It took less then 1000 people to made them do that, it's possible to reverse it:
Mastercard (US): 1-800-627-8372
Mastercard (Int.): +1-636-722-7111
Visa (US + Can): 1 800 847 2911
Visa (AUS): 1 800 125 440
PayPal: +44-0203-901-7000