Speakers include Jay Freeman, the creator of Cydia, and the Chronic Dev Team, who developed Absinthe, the jailbreak of the iPhone 4S and the iPad 2.

FORBES: Learn to Hack Your iPhone/iPad at JailbreakCon

Jay Freeman, aka Saurik, the founder of Cydia, the app store for jailbroken iOS devices, said in a 2011 interview that the share has historically been around 10%.

FORBES: What 7 Million Jailbreaks Are Saying. Is Apple Listening?

In the six weeks since evasi0n was released, however, close to 18 million devices have already been jailbroken, according to data from Jay Freeman, the administrator of the Cydia app store for jailbroken devices.

FORBES: Move up http://i.forbesimg.com t Move down

But demand, at least, seems strong: Jay Freeman, the founder of the app store for jailbroken devices known as Cydia, says that at least four million unique devices have accessed his servers since evasi0n launched.

FORBES: After Evasi0n, iOS Hackers Have More Exploits In Store For Apple

Cydia founder Jay Freeman posted the above image on Twitter this afternoon to show that he had gained root access on his unit, telling Forbes he relied upon a well-known Android 4.0.4 exploit to take control of its OS. The bad news?

ENGADGET

Jay Freeman, the administrator of the app store for jailbroken Apple devices known as Cydia, says his software market received that number of visits from jailbroken iPads in just the last month, a growing number driven in part by the release of a new tool known as Evasion that removes download restrictions on the latest versions of the iPhone and iPad.

FORBES: As White House Backs Device Unlocking, 4.6 Million iPad Jailbreakers Left In Legal Limbo