Would the list of "likes" and "reposts" be a customer list? 
I just had a look at a few of them and I seriously doubt it. Well nakedfeetannoymous and insteadofdeath aren't, but maybe Loveulongtime is.
Yeah it is ridiculous though, "Thinkstock and Getty Images both briefly crashed earlier today, sending our site into the 'no new stock images' vortex." Just buy a credit package elsewhere! It's not as if they are unaware of other agencies or they can't figure out how to use paypal.