The MHA said the committee, after a lengthy inquiry, recommended "legal action against an individual, whose earlier criminal links and antecedents" also came to notice during the enquiry.
Sources said the police are on high alert but the possibilities of hoax threats to create panic amid the multiple high-profile events in Odisha cannot be ruled out.
Pannun claimed that the meeting of security officials will plan and orchestrate killings of pro-Khalistani Sikhs, Kashmiri fighters, Naxals and Maoists.