I've heard this, but seen no real evidence. As of right now it's hearsay

More hearsay, but it seems to be increasing. https://www.tiktok.com/t/ZTRxcP6dx/

Mostly posting it for later, in case it turns out to be true.

There was also a tweet trying to pin it on a specific coworker.

Announcement of an announcement that the hacker’s identity is theoretically about to be uncovered. https://news.ycombinator.com/item?id=33577311