If you ever had a Bitcoin address associated with your account you can always sign a message with that key as proof.
He did, it matched. It seems no accounts are being recovered since before the summer even if you follow the procedure. Bummer.
Theymos said he's hoping to re-start up manually recovering accounts sooner or later. However, he also said Cyrus was still doing some last summer. It's probably best to contact Cyrus for now, but expect a long wait becaue the backlog must be massive.
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It would take at least a couple hours every day to deal with them. Each case typically requires a lot of follow-up. And it's really annoying work. I used to do them sort-of regularly, but at some point I just couldn't stand it anymore, in addition to not really having time. Cyrus is still doing some, though not enough to keep up.
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I acknowledge that the current situation is very bad, and we have some plans for fixing it. I hope to have manual account reviews going smoothly again before the end of the year at the latest.
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