What the Easter ceasefire and submarine claim revealed

What did the war look like on the eve of Orthodox Easter? On 10 April 2026, the picture was shaped by three reports published the previous day, each pointing in a different direction.

Russian president Vladimir Putin declared a ceasefire in Ukraine for the weekend of Orthodox Easter, according to the report of 9 April. The declaration came with no detail in the reports on how it would be monitored.

On the same day, Ukraine's Coordination Headquarters for the Treatment of Prisoners of War said Russia had returned 1,000 bodies of fallen individuals to Ukraine as part of repatriation efforts. The headquarters is a temporary auxiliary body of Ukraine's Cabinet of Ministers, set up to coordinate authorities, law enforcement agencies and public associations.

The third report came from further west. British defence secretary John Healey said three Russian Navy submarines had been engaged in covert operations against the UK in the North Sea, near its undersea cables, and that counter-measures were under way. Western governments and intelligence agencies have alleged that Russia organised sabotage in Europe, including against infrastructure such as communication cables, while Russian authorities denied responsibility.

Taken together, the reports showed a conflict that did not pause neatly for a holiday. A declared truce and a humanitarian repatriation sat alongside an accusation of covert Russian activity near critical infrastructure far from the front line. As of 10 April 2026, the ceasefire was only a unilateral declaration for one weekend, and the submarine warning showed that the confrontation extended well beyond Ukraine's borders.