Sleeper Cells to Awaken?

The Jerusalem Post reports that Hezbollah is poised to activate sleeper cells world wide to target Jewish and Israeli interests:

Hizbullah "sleeper" terror cells set up outside Lebanon with Iranian assistance have been put on standby The Jerusalem Post learned on Sunday, and are likely planning attacks against Jewish and Israeli targets throughout the world.

The Shin Bet (Israel Security Agency) confirmed to the Post Sunday night that it had instructed embassies, consulates and Jewish institutions it was responsible for abroad to raise their level of awareness in light of the conflict in the North