The 27-year-old’s details were allegedly linked by hackers after they released info on the website’s members.
Josh, who recently admitted to molesting his younger sisters, is married with four young children. According to Gawker he appears numerous times in the mass hack leak.
The website repairs that Duggar’s profile reads that he was looking for women to have ‘extended foreplay/teasing’, ‘bubble bath for 2’ and that he ‘likes to receive oral sex’.
He allegedly used the site whilst he was executive director of the Family Research Council, a company that ‘champions marriage and family’.
Hacker’s collective The Impact Team released names, addresses and pictures of one million Ashley Madison subscribers.
They said in a statement: "Avid Life Media has failed to take down Ashley Madison and Established Men.
"We have explained the fraud, deceit, and stupidity of ALM (Avid Life Media) and their members. Now everyone gets to see their data."
The website is infamous as a dating site for married people looking to have an affair.
Its homepage carries the slogan: ‘Life is short; have an affair’