Led by the Chevalier de Troyes, the expedition captured the outposts at Moose Factory, Rupert House, Fort Albany, and the company ship Craven.
One of Troyes' lieutenants, Pierre Le Moyne d'Iberville, made further expeditions against HBC holdings; these culminated in the French victory at the 1697 naval Battle of Hudson's Bay.
In 1679, French explorer Pierre-Esprit Radisson and financier Charles Aubert de La Chesnaye met in Paris, and laid the foundations for the establishment of a fur trading company they called the Compagnie du Nord.
Its objective was to engage in fur trade in northern North America, where the English Hudson's Bay Company (HBC) had realized significant profits in that business.
The Compagnie then convinced New France's governor, the Marquis de Denonville, to organize a military expedition against HBC outposts on Hudson Bay.
When they arrived at Moose Factory, it was occupied by 16 men; its governor, John Bridgar, had sailed for Rupert House the day before.
In the pre-dawn, brothers Pierre and Jacques Le Moyne led teams quietly into the fort, where they tied down its three cannons before launching an attack on the sleeping garrison.
Leaving 40 of his men to guard the fort, De Troyes led the rest toward Rupert House, 75 miles (121 km) northeast across James Bay.
De Troyes brought the captives taken to Moose Factory, and sent d'Iberville and the Craven, carrying heavy guns loaded from Rupert House, to attack Fort Albany on the west side of the Bay.
[6] Meanwhile, James II and Louis XIV had negotiated a 'Treaty of Peace, good Correspondence and Neutrality in America' to settle the Anglo-French conflict on the Bay.