The Ministry of Interior (MoI) denied, on Friday, having received an alert from a foreign intelligence service on the infiltration of 450 mercenaries in Tunisia for terrorist attacks.  Published, on Friday, by a Tunisian daily "this information is unfounded", a statement of the Interior Ministry ensures.The Ministry reminds to the media the obligation to check the correctness of security-related information, before publishing it, estimating that such information risk to undermine public opinion.