# Betrayal from within: someone in Israel knew the 7 October 2023 attack was coming and deliberately let it happen **No verdict.** 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. Category: Government & Intelligence · Era: 2020s · 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 · 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 URL: https://theconspiratory.com/theory/october-7-betrayal-from-within ## Summary 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 found 40% of Israelis believe there was a betrayal from within, against 44% who do not and 16% unsure, and the split is political rather than evidential: 61% of coalition voters say yes, 64% of opposition voters say no. The claim has also stopped being aimed only upward. Ahead of the 27 October 2026 election, Sara Netanyahu told Channel 14 that opposition leader Yair Golan, a former deputy IDF chief of staff who put on his uniform and drove toward the Supernova festival that morning, must have had advance warning; the Prime Minister posted that IDF officers deliberately did not wake him for over an hour because they knew he would prevent the massacre. The Jerusalem Post's editorial board called it a dismal nadir of thinly veiled treason claims. Meanwhile the investigations that exist describe something else entirely, and the one that could examine the political level has never been allowed to start. ## The claim 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. ## Origin and timeline - 2023-10-07: Hamas-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. - 2024-03: Chief 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. - 2025-02: The 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. - 2025-03: Lt.-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. - 2025-10-22: The 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. - 2025-11-10: Turgeman'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. - 2026-08-31: Sara 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. - 2026-09-01: Netanyahu 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. - 2026-09-03: The 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. - 2026-09-04: A 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. ## The evidence, claim by claim - Claim: The border was the most heavily surveilled in the region. A failure that total is not credible; someone must have allowed it. Evidence: 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. - Claim: The army investigated itself and produced a whitewash, which is why nobody believes the official account. Evidence: 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. - Claim: Netanyahu says officers deliberately kept him asleep. If the Prime Minister says there was betrayal, there was betrayal. Evidence: 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. - Claim: Yair Golan was up, dressed and moving early that morning, which is suspicious. Evidence: 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. - Claim: If there were nothing to hide, the government would have allowed a state commission of inquiry by now. Evidence: 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. ## Why 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 effect. - The vacuum is real and it was created deliberately. Three years on there is still no state commission of inquiry into the political level, and the reason is not obscure: the coalition has voted against it. When the authoritative account is withheld, unauthoritative accounts do not wait politely. - The suspicion has been licensed from the top. It is one thing for a claim to circulate on social media; it is another for the Prime Minister to say officers kept him asleep on purpose and for his wife to say an opposition leader had advance warning. Ordinary partisans are not being asked to distrust the establishment against its wishes, they are being invited to. - It is now a campaign asset rather than a belief, which is why the polling splits the way it does. With 61% of coalition voters and 36% of opposition voters saying the same thing about the same morning, what is being measured is not an assessment of evidence but a position on who should be blamed and who should govern. - Some of the underlying complaint is correct. The internal probes really were inadequate, and it took the IDF's own follow-up review to say so. Being right that the first investigation was a whitewash makes it feel reasonable to conclude that what it concealed was a crime rather than an embarrassment. ## Open questions - 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. ## Latest developments - 2026-09-06T12:55Z: 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: https://www.jpost.com/israel-election-2026/article-907575) ## Sources - 'October 7 treason?' 40% of Israelis believe there was 'betrayal from within' during massacre, The Jerusalem Post (2026): https://www.jpost.com/israel-election-2026/article-907575 - Israel's election mudslinging hits a new low with toxic October 7 treason theories, The Jerusalem Post (editorial) (2026): https://www.jpost.com/opinion/article-907340 - Israel's coalition blocks state probe into October 7 attack, The Jerusalem Post (2025): https://www.jpost.com/israel-news/article-871286 - New IDF probe reveals failures in five Oct. 7 investigations, which need to be redone, The Jerusalem Post (2025): https://www.jpost.com/israel-news/politics-and-diplomacy/article-873402 - Why Netanyahu is making Oct. 7 responsibility an issue in Israel's election, Arab News (2026): https://www.arabnews.com/middle-east/why-netanyahu-is-making-oct-7-responsibility-an-issue-in-israels-election-3000194 - Inside IDF's secret probes of the Oct. 7 massacre and its failures, Ynetnews (2025): https://www.ynetnews.com/article/hjowdpisee Rated by The Conspiratory, a neutral, sourced encyclopedia of conspiracy theories. Full page: https://theconspiratory.com/theory/october-7-betrayal-from-within