The infiltration of networks related to coverage of China is an "ongoing issue, " Ms. Keve said.
WSJ: Chinese Hackers Targeted Wall Street Journal Computers
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Data security is an "ongoing issue, " Ms. Keve said.
WSJ: Chinese Hackers Target U.S. Media
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"After a thorough review of our operations in China conducted by outside lawyers and auditors, we have not found any evidence of impropriety at Dow Jones, " spokeswoman Paula Keve said in a statement.