Они хранили пароли в виде обычного текста.
The breach occurred way back on 17 February 2012 according to breach repository site LeakedSource and appears to have gone unreported in intervening years.
It represents a significant win for hackers wanting to compromise Russian accounts.
The breach was reported by the same user who handed LeakedSource some 43.6 million cleartext breached Last.fm accounts also dating back to 2012.
//www.theregister.co.uk/2016/09/06/981_m