Bloomberg The cyber-attack that spread rapidly around the globe was stifled when a security researcher disabled a key mechanism used by the worm to spread, but experts said the hackers were likely to return as many computers remain at risk. Hackers can still gain easy access to personal computers that lack a security update issued in March by Microsoft Corp. …

Bloomberg Samsung Electronics Co. and Intel Corp. weighed in with their own gripes about Qualcomm Inc. while cheering on the US Federal Trade Commission’s lawsuit accusing the chipmaker of trying to corner the market for semiconductors used in smartphones. The South Korean company, one of Qualcomm’s largest customers, and Intel, one of its biggest competitors, filed arguments in support of …

Bloomberg Netmarble Games Corp. rose as investors pursuing a high-growth alternative to traditional industry piled into South Korea’s biggest coming-out party in seven years. Shares in the mobile game developer and publisher ended 3.2 percent higher at 162,000 won in Seoul, after rising as high as 9.2 percent above the initial public offering price. The company now has a market …