Now, it appears the country's intelligence apparatuses have fallen victim to a false sense of security once again.
The belief, widely shared across Israeli society, that the Hamas militant group would avoid a large-scale military confrontation with Israel to protect itself and spare further suffering and harm to the residents of Gaza was shattered by asurprise assault on Saturday morning by air, land and sea.
The attack began with a barrage of more than 2,000 rockets fired into Israel. Under the cover of the rockets, a large-scale, carefully coordinated, ground operation set out from Gaza and attacked more than 20 Israeli towns and army bases adjacent to the strip.
Israeli losses, estimated presently at more than 250 dead and as many as 1,500 wounded, are certain to increase in the coming hours and days.
'We are at war': 5 things to know about the Hamas militant group's unprecedented attack on Israel
Israel's military reserves have commenced a massive mobilisation as aerial bombings of Hamas installations and command posts in Gaza are being carried out. More than 230 Palestinian casualties have been reported so far in Gaza, with 1,700 wounded.
As in the case of the Yom Kippur war, numerous analyses and investigations will be undertaken in the coming weeks, months and years on the intelligence, operational and political failures that allowed the Hamas attack to unfold. The assault was apparently initially undetected by Israel, and then for hours met with either insufficient or unprepared Israeli forces.
Similar to the 1973 war, the purposefully chosen timing of a Sabbath and the Jewish holiday of Sukkot provide initial, though very partial, clues to the