Data Mastercard warns financial data silos are harming cybersecurity Warnings of a “fragmented” environment as banks and regulators wobble on data sharing and open finance principles. Noah Bovenizer Sep 10, 2025 - 2 min read Mastercard's Chief Services Officer Craig Vosburg said an "erosion" of standards risked letting cyber criminals operate undetected. Get the full story: Subscribe for free Join peers managing over $100 billion in annual IT spend and subscribe to unlock full access to The Stack’s analysis and events. Subscribe now Already a member? Sign in