Excerpts - NEW YORK (CNNMoney.com) -- A disgruntled hacker with a personal grudge against Symantec, which provides anti-virus software to leading Fortune 500 companies, could be behind a new, crippling computer virus that's already hit a division of at least one big U.S. corporation on Thursday. If it spreads, technology experts warn the latest strains of the insidious RINBOT computer virus could hijack network systems of businesses worldwide. ~ snip ~ Cluley said this strain appears to be hitting MS SQL servers. It looks for networks that run the Microsoft Windows operating system, including Windows 2000, Windows 95, Windows 98,...