How Israeli Intelligence Misinterpreted Sinwar’s Pre-October 7 Warnings
Before October 7, Israeli intelligence misinterpreted a warning from Yahya Sinwar about prison unrest, mistakenly linking it to negotiations over captive researcher Elizabeth Tsurkov.

Weeks before the October 7 massacre, Israeli intelligence received a secret message from Yahya Sinwar warning of an impending "earthquake" in Israeli prisons over the prisoner issue. At the time, however, Israeli intelligence was heavily focused on a parallel development regarding Elizabeth Tsurkov, the Israeli researcher held captive in Iraq.
Intelligence Misinterpretation
According to new details, a senior Iranian official had proposed that Hamas take responsibility for negotiations regarding Tsurkov's release, with the pro-Iranian Iraqi faction holding her giving its consent. Officials participating in the special security assessment stated that Sinwar's message conveniently fit this intelligence puzzle, leading authorities to misinterpret the warning as a reference to the Tsurkov affair rather than the impending assault.
"The message fit the new intelligence picture like a glove, and no one offered any alternative interpretation during the assessment," noted defense officials familiar with the discussions.
Hindsight and Warnings
In retrospect, Sinwar's message was a tactical ploy to extract concessions and lull Israel into a false sense of security while finalizing attack plans. A senior defense official also commented on reports regarding a separate warning allegedly sent by UAE President Mohamed bin Zayed to Prime Minister Benjamin Netanyahu. Netanyahu has consistently denied the existence of any such communication.
Despite multiple overlapping threat indicators prior to October 7, the prevailing security mindset and overlapping developments created a blind spot that obscured Sinwar's true intentions until it was too late.





