Aug 3 (Reuters) - Steelmaker ArcelorMittal said on Monday it was expanding its collaboration with Microsoft as part of its "Cloud First, Data Centric" strategy, which uses Azure as its primary cloud computing platform.

The company said it would integrate Microsoft Fabric, Purview and Foundry to modernize its IT systems, improve cybersecurity and reduce its reliance on legacy technology. Financial terms of the deal were not disclosed.

(Reporting by Zakarya Meliani in Gdansk, editing by Milla Nissi-Prussak)