The FBI is investigating reports that a number of US chemical plants have received telephone calls from bogus callers claiming to be making a survey for an industry trade group. The American Institute of Chemical Engineers has issued an immediate warning not to divulge safety and security information to any caller.The American Institute of Chemical Engineers warned its members on 27th July that in the light of recent terrorist activity this may be an attempt to determine security vulnerabilities in the chemical process. When traced, the numbers used by the callers were found to have been disconnected.
