A trove of top-secret documents and confidential data on foreign governments could be trapped inside the doomed Bayesian superyacht after the $40 million vessel capsized last month, killing its billionaire owner and six others last month, according to a report. Italian prosecutors ordered heightened security around the sunken boat to protect the sensitive information that they believe was stored in water-tight safes before the Aug. 19 tragedy, sources told CNN. Among the loot are two super-encrypted hard drives that hold highly classified information, including passcodes and other sensitive data, tied to a number of Western intelligence services, an official involved...