Reports that Iran had recovered from the infection of the Stuxnet worm may have been overblown, as a new report suggests the country is being forced to replace thousands of expensive centrifuges damanged by the worm. The report fromt he Web site DEBKAfile cites intelligence sources to claim that St.uxnet was not purged from Iran s nulcear sites and that the country was never able to return its uranium enrichment operation to normal operation
Source: https://threatpost.com/report-iran-resorts-rip-and-replace-kill-stuxnet-072211/75465/