# Ukraine Plans 4th Phase of Operation Vivaldi After Retaking 176 Square Km, Inflicting 5,000 Russian Losses

> **Open Intelligence Dossier** · First detected: 2026-10-01 07:00 UTC · Category: World

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*Canonical Source: https://pulse.byoviral.com/trend/2026-10-01/ukraine-plans-4th-phase-of-operation-vivaldi-after-retaking-176-square-km*