

TRI's recurring revenue strength, 10% Big 3 organic growth and rising AI adoption support momentum as CoCounsel and proprietary models expand.

Media/technology company Thomson Reuters has reported a cybersecurity incident involving its case management system. The incident was detected in 11 U.S. states, as well as in Canada and the U.S. Virgin Islands and involved the company's C-Track tool, used for managing court cases, Reuters — itself a division of Thomson Reuters — reported Thursday (Sept.

A unit of Thomson Reuters detected a cybersecurity incident in 11 U.S. states, the U.S. Virgin Islands and Canada on June 30 involving the company's C-Track case management platform, according to a notice from the company on Wednesday and a statement by the chief justices of three Ontario courts, which use the platform for digital court record management.

BlackRock Inc. purchased a new stake in Thomson Reuters Corp (NASDAQ: TRI) during the undefined quarter, according to the company in its most recent disclosure with the Securities and Exchange Commission. The firm purchased 1,120,950 shares of the company's stock, valued at approximately $91,548,000. BlackRock Inc. owned approximately 0.26% of Thomson Reuters as

Thomson Reuters has launched a proprietary large language model that the company developed in-house and trained on its decades of content from Westlaw, Practical Law, Checkpoint and Reuters, the company said in a Monday (Aug. 24) press release. Dubbed “Thomson,” the LLM began with an open-source foundation and was trained on the company's proprietary content and domain expertise, according to the release.

CHICAGO--(BUSINESS WIRE)--Reveal, the provider of integrated AI-native platforms spanning the eDiscovery lifecycle, today announced an integration with CoCounsel Legal, Thomson Reuters' AI legal platform, that lets litigation teams pull evidence from Reveal directly into CoCounsel's research, analysis and drafting workflows. Reveal is one of the first eDiscovery platforms connected to CoCounsel Legal. Before this integration, teams had no way to bring Reveal documents into CoCounsel Legal witho.

Thomson Reuters built Thomson-1 with a "realigned" version of Alibaba's Qwen3.5 model. Thomson-1 will save on costs, although it's not meant to replace Anthropic's Claude entirely.

Thomson, the company's proprietary LLM, was trained and is run at a fraction of the cost of comparable frontier models and remains fully owned and controlled by Thomson Reuters. TORONTO, Aug. 24, 2026 /PRNewswire/ -- Thomson Reuters (Nasdaq: TRI) (TSX: TRI), a global content and technology company, today announced the launch of Thomson, the company's first proprietary large language model, developed in-house.