Paul Reubens, who rose to fame playing the beloved character Pee-wee Herman, died on Sunday, social media accounts tied to the actor announced Monday.

Reubens bravely and privately fought cancer for years with his trademark tenacity and wit, posts on his Facebook and Instagram accounts said. He was 70 years old.

Please accept my apology for not going public with what Ive been facing the last six years, a statement from Reubens read. I have always felt a huge amount of love and respect from my friends, fans and supporters. I have loved you all so much and enjoyed making art for you.