Responsible disclosure would have been to product-security@apple.com. Do apple have a bug-bounty program?
I don't understand why Apple doesn't have a well-funded bug bounty program. You would think that companies would welcome people finding bugs in their software. Hell, they could give away free MacBook Pro laptops, phones, and IPads along with CASH!!!
High spec MBP + some cash goes a long way. Even engrave the freaking laptop to make it “sough after”.