['DATE | Thursday', 'MONEY | $27_billion', 'ORG | LSE.LN', 'ORG | London_Stock_Exchange_Group_PLC', 'ORG | Refinitiv', 'ORG | former_financial_data_and_risk_business_of_Thomson_Reuters']
London Stock Exchange Group PLC (LSE.LN) said Thursday that it has agreed to buy Refinitiv, the former financial data and risk business of Thomson Reuters, in a $27 billion all-share deal including debt.