"Thank God I grabbed my hard drives," News.com.au quoted Rusko as tweeting. "We're all safe thank the lord," the English producer added.
The singer's agent, Adam Leber, recently tweeted about the progress of Spears' upcoming album. "Brit is recording a big big BIG new song on Friday with MaxMartin & TheDrLuke. I'm pretty sure it's a smash!" Leber said of the work for her seventh album, a follow-up to the 2008 "Circus."