The heavyweight champion of the world’s phone got hacked

Who would dare mess with Cain Velasquez's mobile phone?

A mobile phone is a very personal item. It’s packed with secrets: private conversations, appointments that perhaps only lawyers should be privy to, and — apparently — if you’re the heavyweight champion of the world, customized Barbie wallpapers.

That’s right, Cain Velasquez’s dirty little secret was lifted from his phone on Sunday: a sun-dress-wearing, Barbie blondie. And it was an inside job.

Turns out, the 31-year-old’s celly was "hacked" by his 4-year-old daughter — she accidentally tweeted out her Barbie creation via daddy’s Twitter account. Now it all makes sense. Here’s proof…