Massive explosion in Monaco injures Ukrainian businessman and his family, media reports

A major explosion in a residential building in Monaco has injured three members of a Ukrainian family, including businessman Vadym Yermolaiev. Authorities are treating the incident as a likely targeted attack, marking a rare security event for the principality.
Why it matters
The targeting of a prominent Ukrainian figure in a high-security location like Monaco raises concerns about international security and potential political violence.
(Updated: June 30, 2026 1:45 am ) • 3 min read Prefer on Google by Abbey Fenbert A police officer stands guard next to a police car after setting up a security perimeter on a street following an explosion that occurred in a residential building in Monaco, near the border with France on June 29, 2026. (Valery Hache / AFP via Getty Images) Editor's note: This is a developing story and is being updated.
The article relies on official police and government sources to report on a developing criminal investigation.
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