In different websites we can notice that there are warnings of this wallet since it was hacked, it worked as a Chrome extension, the code used was e from MEW and others were open source creating a decentralized application for the management of Etherium Classic, the keys are were stored on any server.
En general mantenerse alejado de esta extension, ya fue eliminada del sitio de descargas oficiales, ademas su codigo fue eliminado de github.
WARNING: THIS WALLET WAS HACKED IF YOU STILL USE IT TO MOVE YOUR FUNDS AS SOON AS POSSIBLE.