rosemontexpo.com

rosemontexpo.com was compromised in a ransomware attack attributed to INCRANSOM in November 2025. The organization, operating in the Business Services sector in United States, was added to the group's data leak site as part of an extortion campaign.

INCRANSOM operates as a financially motivated ransomware-as-a-service (RaaS) operation, exfiltrating sensitive data and threatening public disclosure to pressure victims into paying ransom demands.

Rosemont Exposition Services, Inc. is an Illinois-based company that offers exhibitor show services. These include exhibit rentals, utilities, decorating services, catering, and area information. Formerly known as O'Hare Exposition Services, they primarily function as the full-service general contractor for all trade shows and events held at the Donald E. Stephens Convention Center located in Rosemont, IL. Employees: 500 Revenue: $48.6 Million Industry: Business Services Phone Number: (847) 696-2208