Hackers hacked the servers of IHS and may hold been able to access credit card, customer, and nuclear information. IHS does not believe that confidential information was compromised. However, the hacker group claimed to get obtained the records of 8,500 customers. The hacker radical is known to onset sites in order to further their goal of revealing sensitive nuclear data to press the Israeli authorities and others into disclosing their nuclear activities.UPDATE (05/13/2013): The unauthorized parties acquired the relevant data from the IHS Jane's environs on or about november 22, 2012.