Thanks wasgij6 ,
Measures were taken
LinkedIn Disabling Hacked PasswordsLinkedIn Disabling Hacked Passwords - Yahoo! NewsCheers!
p.s. The (auto-Google) translation is not very good actually

Will try to find Russian sources as well... or some other Russian speaking members please post the details
Well...

my former motherland citizens were & are (not all of them left yet

) quite pros in hacking
I wouldn't be surprised that some (how many?) were involved in "flame" development ... sure with great help provided by MS (it seems they knew
that specific hole for 2 or even more years

)