The writers and employees known to work for the Daily Prophet:
Although the dates printed on the Daily Prophet Newsletters are:
the timeframe for these events is 1992-1993.
From the Web
Writing by J K Rowling on WizardingWorld.com (Pottermore): The Daily Prophet
Writing by J K Rowling on Imgur (Daily Prophet coverage of the 2014 Quidditch World Cup, originally from Pottermore):