5. Manmohan Sharma case: Manmohan Sharma, was heading the Research and Analysis Wing (RAW) desk at the Indian Embassy in Beijing.
As per the reports he was alleged to be in a romantic affair with his Chinese language teacher.
Indian authorities suspected the woman could be an informant of the Chinese government and gathered information about India's moves and counter-moves on the border talks.
In May 2008 he was called back to New Delhi.