BOSTON (Reuters) – U.S. retailers are hunting for evidence of new breaches leading into the holiday shopping season after a cyber intelligence firm privately warned them about payment-card-stealing malware that it said evades almost all security software.
(Reuters) – Activist investor Carl Icahn disclosed a stake in Xerox Corp and called the printer and copier maker’s shares “undervalued,” sending the stock up 7.6 percent in extended trade.
(Reuters) – U.S. stock indexes closed slightly lower in a quiet trading day on Wall Street after last week’s strong gains, while a big healthcare deal failed to impress investors on Monday.
(Reuters) – Activist investor Bill Ackman’s hedge fund has significantly increased its investment in Valeant Pharmaceuticals International , and signaled it may play a greater role in the beleaguered drugmaker’s strategy, according to a regulatory filing.
(Reuters) – Activist investor ValueAct Capital said its fund fell 8.3 percent during the third quarter, wiping out its gains for the year, hurt by a plunge in shares of its main portfolio company, Valeant Pharmaceuticals International Inc .