Will there be at least one major U.S. blackout caused by a cyberattack by 2027?

Prediction market on manifold. By January 1st, 2027, will there be a power blackout with at least 10 million person-hours of disruption for U.S. residents (e.g. 1 million people for 10 hours), caused by a cyberwarfare attack? (AI enabled or otherwise)

Liquidity: $10,000. Resolves: 1/1/2027.