Indiana Oxygen Company (IOC) subsidiaries Welding Supplies from IOC and Weld My Ride experienced an unauthorized access incident involving malicious code injected into their eCommerce platform. The exposure window was September 25, 2022, to February 27, 2023, when the code was identified and removed. Affected data includes names, addresses, emails, phone numbers, and credit/debit card information. IOC engaged law enforcement and forensic specialists and is switching to a more secure eCommerce platform.