Security experts are raising alarms about a technique that computer hackers could use to penetrate a company's wired data networks from its wireless networks, Monday's Wall Street Journal reported. Wireless links are increasingly being used by companies to connect desktop and laptop computers without using wires. Cigital Inc., a computer-security company in Dulles, Va., said it has identified a new way to exploit vulnerabilities that have been uncovered in a technology used for wireless local networks.
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