Toshiba finds doubtful transactions in unit, to revise past statements

TOKYO (Reuters) - Toshiba Corp said on Saturday it "could not confirm existence" of transactions worth some 20 billion yen ($181.59 million) at one of its subsidiaries in the first half of this fiscal year, prompting it to revise past financial statements.The irregularities, which occurred over multiple years, were uncovered at Toshiba IT-Services Corporation, a wholly-owned subsidiary, as a result of an internal probe launched at the end of November, Toshiba said in a statement.The company has..