Indian Space Research Organisation (ISRO) Senior Advisor Tapan Misra on January 06 claimed that he was poisoned by arsenic three years ago, and suspected involvement of some sophisticated espionage agency. “Someone definitely wanted to do some harm to the Indian Space Research Organisation(ISRO). The only solution is to catch the culprit and punish them. Not provide security to 2,000 scientists,” Tapan Mishra told ANI.