Reporting based on official claims states that authorities have thwarted an alleged terror plot connected to World Cup events. The account describes plans aimed at causing mass casualties during a televised setting, including an attack scenario involving large-scale violence at or near sporting venues. The reporting also alleges the plot included additional elements intended to create extreme disruption, with references to a major “nuclear” type attack concept intended to produce devastation on a scale compared to past disasters.

According to the same reports, the operation is said to have been stopped with help from intelligence that reportedly involved a double agent, alongside a substantial police and security response. The sources describe the plot details as being revealed publicly for the first time and frame the intervention as preventing the planned attacks from occurring.

No further corroborating information from additional outlets is provided here, and the reports do not establish independent verification of all alleged specifics in the material supplied. The overall picture is that investigators prevented an intended attack plan and are disclosing elements of the alleged scheme.