The update on the story shows that it will not get leaked. After a short talk of Twitter, two senior members of Chronic Dec Team has brought peace and now it will not be published. The source code will be returned back to its original owners.
A Dutch developer has threatened to release the source code of the SHAtter exploit, depriving the jailbreak community of a valuable tool. After the developer of TwitPanic, @iHaz3, had his site brought down apparently by a DDOS attack, he threatened to release the SHAtter source as some kind of revenge, but has since held off on carrying out the threat for now.
For those who are unaware of SHAtter tool: At the time when iOS 4.1 was released, an iPhone hacker named pod2g developed SHAtter exploit by collaborating and taking help of p0sixninja who is Chronic Dev Team member. SHAtter was developed to jailbreak iOS 4.1 but GeoHot was released with Limer1n to jailbreak all iOS devices running iOS 4.1. SHAtter was preserved for next generation devices including iPhone 5 and iPad new version iPad
2.