Sensitive military documents have been put up for sale in online hacking forums after someone forgot to change a default password, according to a security firm that discovered the breach. Documents for sale include maintenance manuals for servicing MQ-9 Reaper drones, training manuals describing deployment tactics for improvised explosive devices (IEDs), documents detailing tank platoon tactics and an M1 ABRAMS tank operation manual, Bleeping Computer reported. Security firm Recorded Future discovered the documents for sale online and said the hacker who stole them was selling the information for the surprisingly low bargain price of between $150 and $200. The security firm, which has reported its findings to US authorities, said it had engaged with the hacker online and found he had used a program to search for Netgear routers that use a known default File Transfer Protocol (FTP) password. He then used the default password to gain access to the routers — and some were located at