So today I answered somebody asking for help in the forum. Then I realised that the same question had been asked verbatim some months ago...These three users joined within 24 hours of each other, posted some question in the forum and exactly 8 months later post again:

user: sujanne
1st post: 09-24-2009
2nd post: 05-25-2009

user: berthani
1st post: 09-23-2009
2nd post: 05-25-2010

user: beverly
1st post: 09-24-2009
2nd post: 05-26-2010

It's probably nothing. But be careful out there.