The AntiSec hacker group claimed that it has more than 12 million Apple iOS Unique Device IDs, as well as other personal info from Apple device owners from a laptop of an FBI staffer. It has released 1,000,001 UDIDs. Tthe FBI issued a statement to AllThingsD that refutes the claim.

“The FBI is aware of published reports alleging that an FBI laptop was compromised and private data regarding Apple UDIDs was exposed,” reads the statement. “At this time there is no evidence indicating that an FBI laptop was compromised or that the FBI either sought or obtained this data.”

“During the second week of March 2012, a Dell Vostro notebook, used by Supervisor Special Agent Christopher K. Stangl from FBI Regional Cyber Action Team and New York FBI Office Evidence Response Team was breached using the AtomicReferenceArray vulnerability on Java, during the shell session some files were downloaded from his Desktop folder one of them with the name of ‘NCFTA_iOS_devices_intel.csv’ turned to be a list of 12,367,232 Apple iOS devices including Unique Device Identifiers (UDID), user names, name of device, type of device, Apple Push Notification Service tokens, zipcodes, cellphone numbers, addresses, etc,” claimed Antisec.