The Conspiratory
Case File No. 9609-N● Open File

Betrayal from within: someone in Israel knew the 7 October 2023 attack was coming and deliberately let it happen

By The Conspiratory EditorsSeptember 6, 2026

Where the evidence lands →
That the 7 October 2023 attack was not a failure of intelligence and defence but a betrayal: that identifiable people inside the Israeli political or military establishment had warning of what was coming and deliberately withheld it, allowed the attack to proceed, or engineered the conditions for it.
The short answer

Two things need separating here, and Israeli politics is currently fusing them. The failures are documented and severe: the IDF's own investigations concluded it failed in its mission to protect civilians and was unprepared for a large-scale surprise attack, and a follow-up probe in November 2025 found five of the army's own twenty-five inquiries so inadequate they had to be redone. Nothing in any of that describes a deliberate decision to let 1,200 people be killed, and no body has found one. What makes the claim genuinely unresolved rather than simply false is the missing piece: the state commission of inquiry that could examine the political level has been blocked repeatedly, most clearly when the Knesset's State Control Committee voted it down in October 2025 with every opposing vote coming from the coalition. This file rates the deliberate-betrayal claim. A catastrophic failure that nobody has been allowed to investigate at the top is not evidence of treason, but it is a vacuum, and vacuums get filled.

First circulated
Within days of the attack itself in October 2023, and revived as a campaign theme through the 2026 Israeli election season, when the Prime Minister's wife directed a version of it at an opposition leader
Era
2020s
Sources
6

Believed by: Around 40% of Israelis polled in September 2026, and a clear majority of voters for the governing coalition. Belief splits almost perfectly along the country's political fault line rather than by any assessment of evidence, which is itself the most telling fact about it

Latest developments
  1. Filed during the Israeli election campaign, on the Maariv poll published 4 September and the week of claims that preceded it. Two notes on what is deliberately absent. This file does not rate, and will not carry, the separate denialist claim that the attacks did not happen or were staged; that is a different assertion and it is not in serious dispute. And it names Yair Golan and both Netanyahus because reputable Israeli outlets are reporting their statements on the record, while asserting nothing about anyone's conduct on the day beyond what investigations have published. The next thing worth watching is whether the 40% figure survives the 27 October election or turns out to have been a campaign artifact. source →

The full story

Forty per cent is not a fringe

A poll published by Maariv on 4 September 2026 asked Israelis whether there had been a “betrayal from within” on the morning of 7 October 2023. Forty per cent said yes. Forty-four per cent said no. Sixteen per cent did not know.

The interesting number is the breakdown. Among voters for the governing coalition, 61% said there was a betrayal. Among opposition voters, 64% said there was not. Whatever that question is measuring, it is not an assessment of evidence. Nobody in either group has seen a document the other has not.

This page is about a claim that is simultaneously a conspiracy theory, a live election issue in a country voting on 27 October, and a thing said out loud by the Prime Minister and his wife. That combination is unusual enough to be worth setting out carefully, because the version of it circulating internationally is often a different claim altogether.

First, separate the two claims that share a name

“October 7 conspiracy theory” refers to two things that have almost nothing in common, and conflating them makes both impossible to discuss.

The first is denialism: the assertion that the atrocities did not happen, were exaggerated beyond recognition, or were committed by Israeli forces rather than by the attackers. This file is not about that claim and does not entertain it. More than 1,200 people were killed, the event is among the most extensively documented mass-casualty attacks in history, and the material record is not in serious dispute.

The second is the betrayal-from-withinclaim, which accepts the attack entirely and disputes how it was allowed to succeed. It is an internal Israeli argument, it is held by a large minority of Israelis including a majority of the governing coalition's own voters, and it is being made most loudly by people in office. That is the claim rated here.

What the evidence shows

What the investigations actually found

The IDF investigated itself, and the result was not a defence. Its conclusion was that on 7 October the army failed in its mission to protect Israeli civilians and was not prepared for a large-scale surprise attack. It had been overconfident about Hamas, and had treated Gaza as a secondary problem while its attention was on Hezbollah and Iran.

That is a description of institutional failure, and it is worth being precise about why it is not a description of betrayal. An organisation that has decided in advance what the threat is will misread the evidence in front of it, and the better its surveillance, the more confidently it will misread it. Nothing in that sequence requires anyone to have wanted the attack to succeed.

The follow-up matters too, and it cuts against the army rather than for it. In November 2025 a review led by Maj.-Gen. (res.) Sami Turgeman, running past 700 pages and drawing on more than seventy extended interviews, found that five of the IDF's twenty-five original probes had failed badly enough to need redoing, and found the intelligence chief's conduct worse than the first round had. The first investigation genuinely was insufficient. The institution that established this was the same one being investigated.

The case for it

The hole where the state commission should be

Here is the part of the theory that does not dissolve on contact with the record, and it should be stated at full strength.

Three years after the deadliest day in the country's history, there is still no state commission of inquiry into the political level. Not because none was sought: bereaved families have campaigned for one continuously, the High Court has pressed the government to establish an investigative body, and the Knesset's State Control Committee voted on the question in October 2025. It went down 4 to 6, and every one of the six votes against came from the coalition. The Prime Minister's position has been that such an inquiry must wait until after the war.

During that same committee session, parts of the State Comptroller's report were presented, pointing to failings by the Prime Minister, other ministers and senior officers. Reut Edri, whose son Ido was murdered at the Supernova festival, told the committee she had been promised a commission repeatedly and that without one the families would take to the streets.

And Turgeman's disciplinary recommendations, which named commanders who should be removed or reprimanded, were withheld from the public for the Chief of Staff to act on privately at a time of his choosing. The intelligence chief was expected to keep his job.

None of that is evidence of treason. All of it is evidence that the authoritative account is being withheld by people with an interest in withholding it, and a public that notices this is not being irrational.

What the evidence shows

The strange part: the accused are making the accusation

A theory of this shape normally runs upward. Citizens suspect the government of having allowed a catastrophe; the government denies it; an inquiry eventually adjudicates. What has happened in Israel inverts that, and the inversion is the most revealing thing about the current wave.

In the last week of August 2026, Sara Netanyahu told Channel 14 that Yair Golan, leader of The Democrats, must have had advance warning of the attack. Her stated reasoning was that Golan had been dressed and moving early that morning while others, including the Prime Minister, had not. Golan is a former deputy chief of staff of the IDF; what he did that morning was put on his uniform and drive south toward the Supernova festival. The inference asks you to treat a career soldier's speed in a crisis as proof that he knew it was coming.

The Prime Minister made a narrower version on Instagram: that IDF officers deliberately did not wake him for more than an hour because they knew he would prevent the massacre. Yaakov Katz, a former editor of the Jerusalem Post who has written a book on the failures, pointed out the obvious problem with the counterfactual. The assessments reaching the political level said Hamas was probably not preparing a major attack. An earlier phone call carrying the same wrong assessment would most likely have produced the same decisions.

N12's Dafna Liel reported that neither statement was spontaneous, describing them as part of a deliberate Likud campaign ahead of the election. The Jerusalem Post's editorial board, which is not a friend of Golan's politics, called the week a dismal nadir and named the claims for what they were: thinly veiled accusations of treason.

So the same government that has blocked the inquiry capable of establishing who failed is deploying a theory about who betrayed. The theory is not competing with the investigation. It is standing in for it.

Why people believe

Why an explanation this large feels necessary

Proportionality drives most of it. More than 1,200 people were killed in a single morning, in a state built on the promise that this specific thing could not happen again. Set against that, an explanation made of complacency, misread cables and an army looking at the wrong border feels insultingly small. Intent is the only cause with the right magnitude, and the mind reaches for it.

Then there is the vacuum, which is not imagined. When the body that could produce an authoritative account has been voted down by the people it would examine, the absence of that account is itself a fact, and it is a fact that points somewhere. A public that concludes something is being hidden has read the situation correctly. What it cannot know from the outside is whether the thing being hidden is a crime or a career.

What is unusual here is the third ingredient. Most conspiracy beliefs survive against official denial. This one has been actively licensed from above, by a Prime Minister and his family, in an election campaign, on national television. Believing it does not require defying authority. It requires agreeing with it.

The thing that would settle this has been voted down

Strip the campaign out and the position is straightforward. The failures of 7 October are documented, catastrophic and admitted, in the army's own words. No investigation has found that anyone decided to let it happen, and the internal review that dug hardest found worse incompetence rather than intent.

But the investigation that could examine the political level has not happened, and it has not happened because the coalition has prevented it. The disciplinary findings that exist are sealed. The intelligence chief whose conduct was found worse than first reported was expected to stay. In that condition a claim of deliberate betrayal cannot be called false, because the body qualified to call it false has been kept from meeting.

So the honest position is uncomfortable in a specific way: the evidence for betrayal is nil, and the reason it cannot be closed is not the evidence. Israel has a claim believed by two Israelis in five, an election on 27 October in which it is being used as a weapon, and no commission of inquiry. Those three facts are related, and only one of them is anybody's to fix.

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Open questions

What's still unexplained

  • Will a state commission of inquiry ever be established, and with what mandate? The High Court has pressed the government to move, bereaved families have campaigned for three years, and the coalition has blocked it. Everything else here stays unresolved until this does.
  • What did Turgeman actually recommend? His review named commanders who should be dismissed or reprimanded, and those recommendations were withheld from the public, with the Chief of Staff to decide privately at an unspecified later date. A disciplinary finding kept secret is the exact shape of thing the betrayal claim feeds on.
  • Why is the intelligence chief still in post? Turgeman found Maj.-Gen. Shlomi Binder's conduct on 7 October worse than the original probes had, and the expectation reported in November 2025 was that he would remain. Accountability that does not reach anyone is difficult to distinguish, from outside, from protection.
  • What happens to the claim after 27 October? If it is genuinely an election instrument, it should recede once the election is decided. If it persists at 40% into a new Knesset, it has become a settled feature of Israeli political belief rather than a campaign tactic, and that is a different and more durable problem.

Point by point

The claim: The border was the most heavily surveilled in the region. A failure that total is not credible; someone must have allowed it.

What the record shows: The IDF's own investigations reached the opposite conclusion and did not spare themselves in reaching it: the army was overconfident, had miscalculated Hamas's capabilities, and had treated Gaza as a secondary threat while its attention was on Hezbollah and Iran. Sophisticated systems fail catastrophically when the institution operating them has decided in advance what the threat is. That is a well-documented failure mode and it does not require anyone to have wanted the outcome.

The claim: The army investigated itself and produced a whitewash, which is why nobody believes the official account.

What the record shows: The internal probes were genuinely inadequate, and the body that established this was the IDF itself. Maj.-Gen. (res.) Sami Turgeman's November 2025 review, over 700 pages long, found five of the twenty-five original probes so deficient they had to be redone, and found the intelligence chief's conduct worse than the first round had. That is a real finding and it cuts both ways: it validates the suspicion that the first investigations were insufficient, while being the product of the same institution the theory says is covering up.

The claim: Netanyahu says officers deliberately kept him asleep. If the Prime Minister says there was betrayal, there was betrayal.

What the record shows: That is the Prime Minister's assertion, made on Instagram during an election campaign, and it is reported as such. Yaakov Katz, who has written a book on the failures, argues the counterfactual does not hold: given the assessments the military and intelligence echelon were supplying, which held that Hamas was probably not preparing a major attack, an earlier phone call would most likely not have changed the decisions taken. Note also what the claim does politically, which is to relocate responsibility from the office that held it to the officers who briefed it.

The claim: Yair Golan was up, dressed and moving early that morning, which is suspicious.

What the record shows: Golan is a former deputy chief of staff of the IDF. The documented account of his movements is that he put on his uniform and drove south toward the Supernova festival to help while the attack was underway. Treating that as evidence of foreknowledge requires reading a career soldier's fast reaction to an emergency as proof he expected it, which would make competence itself incriminating. The Jerusalem Post's editorial board, no friend of Golan's politics, called the claim a thinly veiled accusation of treason.

The claim: If there were nothing to hide, the government would have allowed a state commission of inquiry by now.

What the record shows: This is the strongest point the theory has, and it is not really an argument for betrayal so much as an argument against the government. The state commission has been blocked: the Knesset's State Control Committee voted it down in October 2025 with all six opposing votes from the coalition, the Prime Minister has maintained that such an inquiry must wait until after the war, and the State Comptroller's investigation has been left as the only comprehensive state-sanctioned examination. Refusing an inquiry is evidence of a government that expects to be blamed. It is not evidence of what the inquiry would find.

Timeline

  1. 2023-10-07Hamas-led fighters break through the Gaza perimeter and attack communities, army bases and the Supernova music festival in southern Israel. More than 1,200 people are killed. Within days, questions about how the most heavily monitored border in the region was crossed at all begin to circulate in a form stronger than failure: that someone knew.
  2. 2024-03Chief of Staff Lt.-Gen. Herzi Halevi commissions a set of internal IDF investigations into the disaster. He decides early that they will diagnose and describe the army's failures but will not seek to discipline or dismiss individual officers, a limitation that shapes everything that follows.
  3. 2025-02The IDF presents the results publicly. Its own conclusion is unsparing in one direction and silent in another: the army failed in its mission to protect Israeli civilians and was not prepared for a large-scale surprise attack, having treated Gaza as a secondary threat while focused on Hezbollah and Iran. It describes institutional failure, not a decision.
  4. 2025-03Lt.-Gen. Eyal Zamir replaces Halevi and appoints Maj.-Gen. (res.) Sami Turgeman and thirteen other senior figures to investigate whether the original probes had actually reckoned with the army's errors, and to address the discipline question Halevi had set aside.
  5. 2025-10-22The Knesset's State Control Committee votes 4 to 6 against establishing a state commission of inquiry into the attack. Every vote against comes from the coalition. During the discussion, parts of the State Comptroller's report are presented pointing to failings by Prime Minister Netanyahu, other ministers and senior IDF officers. Bereaved families address the committee; Reut Edri, whose son Ido was murdered at the Supernova festival, says that without a state commission they will take the people to the streets. The High Court of Justice has already given the government a month to report progress on establishing some investigative body.
  6. 2025-11-10Turgeman's review lands, running over 700 pages and drawing on more than 70 extended interviews. It finds that five of the IDF's twenty-five earlier probes failed badly enough to require redoing. It also makes recommendations about which commanders should be dismissed or reprimanded, and those recommendations are not published; Zamir will decide later. The intelligence chief, Maj.-Gen. Shlomi Binder, is expected to keep his post despite Turgeman finding his conduct on the day worse than the original probes had.
  7. 2026-08-31Sara Netanyahu tells the right-wing Channel 14 that Yair Golan, now leader of The Democrats, must have had advance warning, reasoning from the fact that he was dressed and moving early on the morning of the attack when others, including the Prime Minister, were not. Golan is a former deputy IDF chief of staff who put on his uniform that morning and drove south toward the Supernova festival.
  8. 2026-09-01Netanyahu himself posts a narrower but related claim on Instagram: that IDF officers deliberately did not wake him for over an hour because they knew he would have prevented the massacre. Yaakov Katz, a former Jerusalem Post editor-in-chief and co-author of a book on the failures, responds that given the flawed assessments the military and intelligence services were providing, the Prime Minister would most likely not have acted differently.
  9. 2026-09-03The Jerusalem Post's editorial board calls the week's claims a dismal nadir in personal mudslinging and describes them as thinly veiled claims of treason. N12's Dafna Liel reports that the statements from both Netanyahus were not spontaneous but part of a deliberate Likud campaign ahead of the election.
  10. 2026-09-04A Maariv poll finds 40% of Israelis believe there was a betrayal from within on the morning of 7 October, 44% believe there was not, and 16% are unsure. Among coalition voters 61% say there was; among opposition voters 64% say there was not. The election is set for 27 October 2026.
Where the evidence lands

Two things need separating here, and Israeli politics is currently fusing them. The failures are documented and severe: the IDF's own investigations concluded it failed in its mission to protect civilians and was unprepared for a large-scale surprise attack, and a follow-up probe in November 2025 found five of the army's own twenty-five inquiries so inadequate they had to be redone. Nothing in any of that describes a deliberate decision to let 1,200 people be killed, and no body has found one. What makes the claim genuinely unresolved rather than simply false is the missing piece: the state commission of inquiry that could examine the political level has been blocked repeatedly, most clearly when the Knesset's State Control Committee voted it down in October 2025 with every opposing vote coming from the coalition. This file rates the deliberate-betrayal claim. A catastrophic failure that nobody has been allowed to investigate at the top is not evidence of treason, but it is a vacuum, and vacuums get filled.

Reviewed by The Conspiratory Editors · Last reviewed September 6, 2026 · How we rate

Common questions

Is October 7 betrayal true?

Two things need separating here, and Israeli politics is currently fusing them. The failures are documented and severe: the IDF's own investigations concluded it failed in its mission to protect civilians and was unprepared for a large-scale surprise attack, and a follow-up probe in November 2025 found five of the army's own twenty-five inquiries so inadequate they had to be redone. Nothing in any of that describes a deliberate decision to let 1,200 people be killed, and no body has found one. What makes the claim genuinely unresolved rather than simply false is the missing piece: the state commission of inquiry that could examine the political level has been blocked repeatedly, most clearly when the Knesset's State Control Committee voted it down in October 2025 with every opposing vote coming from the coalition. This file rates the deliberate-betrayal claim. A catastrophic failure that nobody has been allowed to investigate at the top is not evidence of treason, but it is a vacuum, and vacuums get filled.

What is October 7 betrayal?

On 7 October 2023 Hamas-led fighters crossed into southern Israel and killed more than 1,200 people. Almost immediately a claim began circulating that the disaster could not have been simple failure: that someone inside Israel knew and allowed it. Three years on it is not a fringe position. A Maariv poll published on 4 September 2026 fou…

What does the evidence show?

The IDF's own investigations reached the opposite conclusion and did not spare themselves in reaching it: the army was overconfident, had miscalculated Hamas's capabilities, and had treated Gaza as a secondary threat while its attention was on Hezbollah and Iran. Sophisticated systems fail catastrophically when the institution operating…

Why do people believe it?

The scale is disproportionate to any ordinary account of error. More than 1,200 people were killed in hours, in a state whose founding premise is that this cannot happen. An explanation in terms of complacency and misread intelligence feels too small for the hole it has to fill, and intent is the only cause large enough to match the effe…

What is still unresolved?

Will a state commission of inquiry ever be established, and with what mandate? The High Court has pressed the government to move, bereaved families have campaigned for three years, and the coalition has blocked it. Everything else here stays unresolved until this does.

Sources

  1. 1.'October 7 treason?' 40% of Israelis believe there was 'betrayal from within' during massacre, The Jerusalem Post (2026)
  2. 2.Israel's election mudslinging hits a new low with toxic October 7 treason theories, The Jerusalem Post (editorial) (2026)
  3. 3.Israel's coalition blocks state probe into October 7 attack, The Jerusalem Post (2025)
  4. 4.New IDF probe reveals failures in five Oct. 7 investigations, which need to be redone, The Jerusalem Post (2025)
  5. 5.Why Netanyahu is making Oct. 7 responsibility an issue in Israel's election, Arab News (2026)
  6. 6.Inside IDF's secret probes of the Oct. 7 massacre and its failures, Ynetnews (2025)
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Written by The Conspiratory Editors · Published September 6, 2026. The Conspiratory lays out the claim, the case on every side, and the sources, so you can weigh it yourself. Spotted a stronger source? Corrections are welcome.