Techies vs. NSA: Encryption arms race escalates

Encrypted email, secure instant messaging and other privacy services are booming in the wake of the National Security Agency's recently revealed surveillance programs. But the flood of new computer security services is of ...

Hackers claim 12 million Apple IDs from FBI (Update 2)

A hacker group has claimed to have obtained personal data from 12 million Apple iPhone and iPad users by breaching an FBI computer, raising concerns about government tracking, but the FBI said it never had the data.

Research looks at impact of hedge fund activism

Hedge fund activism often initially bolsters the target company but new research has found that it weakens the competition, which may hurt innovation and the larger economy.

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