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.