I have seen instances like this before where some guys would have exposed their repo publicly with the keys and immediately started receiving emails from AWS that their keys are compromised. I am guessing the fact they would have done it the same way the hackers are doing it.
Auth With Twitter
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re: I was billed for 14k USD on Amazon Web Services 😱 VIEW POST
VIEW PARENT COMMENT VIEW FULL DISCUSSIONSo you know that for a fact? Or are you guessing?
I've found Slack (@SlackHQ) support to be awesome too.
I have seen instances like this before where some guys would have exposed their repo publicly with the keys and immediately started receiving emails from AWS that their keys are compromised. I am guessing the fact they would have done it the same way the hackers are doing it.