That web site is a domain squatter.
Sure there are several unofficial versions but those are not supported, maintained or even further developed by Monero itself and therefore Monero can not and will not be held responsible if anything happens to these wallets.
Monero is not an entity so your sentence is misconstructed, but in any case regardless of what wallet you use, no one else is responsible for your use of open source software provided at no charge with no warranty.
Use at your own risk.
Maybe a good idea to mention that on Monero's website somewhere. So with regards to Monero's Cripplemined Fastmine history, is there any official thread where this is pinned down