Topic: Wiki DB Compromised?

Referring to my creation of new page and edits on 21st Nov, it appears that the user who made the changes is listed as admin instead of apmuthu.

Refer history of pages:

https://frontaccounting.com/fawiki/index.php?n=Help.InventoryValuationReport?action=diff

https://frontaccounting.com/fawiki/index.php?n=Help.ReportsAndAnalysis?action=diff

Has the Wiki db been compromised?