Some news has come to light that has to be shared with the full ShadowCash community.
As you might know we have had a tipbot in our IRC channel basically since the start of ShadowCash. Marnie is our beloved tipbot, and is kept up by drew. Drew is a member of the crypto scene i've known for over 10 months now, and he's the one that actually bought a license for mIRCStats back in the days of BlackCoin for those cool IRCStats. We now also use this license for the #ShadowCash.
Drew however also offers tipbots for many coins including Marnie for ShadowCash, which was one of the first bots he built. Over the months his bots became more advanced (automatic backups and what not) however Marnie was left behind. With the recent update to ShadowSend v2 Marnie needed an update and was taken offline for most of the end of 2014.
Today she is back, however, when the update happened the wallet file was overwritten. This means that all balances on Marnie have been reset to 0. The coins that were on Marnie effectively have been destroyed now. All private keys have been lost with the overwrite of the previous wallet file.
The personal loss for users is not that high. Most didn't have more than 10 - 20 SDC on their tipbot account. However, in total we think about 300,000 coins have been lost today. That is quite a chunk, about 5% of the supply for SDC. As the private keys have been lost (and yes, we tried recovery) these coins are now effectively destroyed. You won't see in in an explorer, but SDC now has a supply of 6,1 million instead of 6,4 million.
Also, I would like to note that about 200,000 of those coins were in the possession of old guest accounts and old users whom never visit #shadowcash anymore and didn't claim their tips.
The personal loss for individual users is very small here, the loss for SDC itself is greater. Drew has apologized profusely to me. I have know him for nearly a year and do not believe he has stolen these coins. As I am myself he is a crypto enthusiast, believing in honesty instead of scams.
Also, note: Tipbots are not personal wallets. Ever.
I recommend shutting it down and sending the drive out for professional data recovery, like the kind used for forensics. It's worth it, even if just for image.