Israel Raises Security After Iran Scientist Killed -- Jerusalem PostDefense establishment tightening security for overseas delegations amid fears of Iranian retaliation.
The defense establishment is tightening security over Israeli delegations overseas out of concern that Iran will avenge the assassination on Wednesday of a senior nuclear scientist and ahead of the anniversary of the killing of Hezbollah’s military chief.
Security officials said that meetings were being held regularly by the Shin Bet (Israel Security Agency) and the Counterterrorism Bureau to assess the threat and make adjustments to the security of delegations and senior officials overseas.
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My Comment: The Israelis know that it is not if .... but when .... Iran will retaliate.
Update: Iran Signals Revenge Over Killing of Scientist -- New York Times