Asos last week announced its £330m takeover of Arcadia stock but not shops
Countless employees officially told they'd lost jobs via Twitter announcement
2,500 will lose jobs from Topshop, Topman, Miss Selfridge and HIIT acquisition
2,450 will lose jobs when Boohoo takes over Dorothy Perkins, Wallis and Burton
Staff claim Arcadia failed to follow correct consultation procedures when making redundancies