Attention! Habratopiki with numbers \ letters 9 ****** 7! Danger!

The number of viral topics has reached dozens.
UPD: New details:
stoopid.habrahabr.ru/blog/47255.html
nikzh.habrahabr.ru/blog/47256.html
UPD 2: As Polosat reported , the attack simultaneously covered LiveJournal and other Runet sites
UPD 3: Information about auto-distribution of topics until it is confirmed, a wave of spam topics has subsided.
UPD 4: There is a version that this is the trail of bestpersons.ru, but this information is not confirmed or refuted.