F5 warns breach that alarmed governments will weigh on sales, shares slide

(Reuters) -Cybersecurity firm F5 forecast annual revenue below Wall Street estimates on Monday, warning that a recent systems breach that triggered alarm over potential risks to U.S. and UK government systems would hurt demand for its services. Shares of the company, which serves most of the Fortune 500 firms in some capacity, were down 5.8% in after-hours trading. F5 disclosed earlier this month that hackers had "long-term, persistent access" to certain company systems, including the source code for one ...