they must have known this issue.but would be just ignoring it.may be they wanted to check our patience
But did Google sent the payments to WU? And if so, when they did it because I do not want to get my payment next month lol..
Western Union payment details unavailable Details: Publishers who have been issued a payment via Western Union in September 2009 are currently unable to view payment details in their accounts. Our engineers are now looking into the issue, and we'll post updates as we receive them. https://www.google.com/adsense/support/bin/answer.py?answer=92365