I've recently been repeatedly asked about the theft of 80,000 BTC from MtGox in early 2011, as initially reported in a 2016 The Daily Beast article, and specifically how it relates to the address 1FeexV6bAHb8ybZjqQMjJrcCrHGW9sb6uF. Rather than address every question individually, I will briefly summarize what's known about this in a blog post.