user78: https://en.bitcoin.it/wiki/MyBitcoin
How much money was lost when it shut down? (You can also edit the wiki page and add this info). Best estimates of course.

user2960: According to this speculative thread at bitcointalk.org forums, a minimum of 27,000 BTC (worth $370,000 USD at that time), with a possible maximum of 75,000 BTC, estimated.
Here's a screen cap of the first post in the thread, in case the forum later disappears:


78: <p><a href="https://en.bitcoin.it/wiki/MyBitcoin" rel="noreferrer">https://en.bitcoin.it/wiki/MyBitcoin</a></p>

<p>How much money was lost when it shut down? (You can also edit the wiki page and add this info). Best estimates of course.</p>
 2960: <p>According to <a href="https://bitcointalk.org/index.php?topic=33389.0" rel="nofollow noreferrer">this speculative thread at bitcointalk.org forums</a>, a minimum of 27,000 BTC (worth $370,000 USD at that time), with a possible maximum of 75,000 BTC, estimated.</p>

<p>Here's a screen cap of the first post in the thread, in case the forum later disappears:</p>

<p><img src="https://i.stack.imgur.com/lx5yZ.png" alt="1st post in bitcointalk.org forum thread on 2011 MyBitcoin losses"></p>
