Clothing retailer Under Armour is investigating a recent data breach that purloined customers' email addresses and other personal information, but so far there are no signs the hackers stole any passwords or financial information.

On Wednesday, the XFL announced it has selected Under Armour as its Official Uniform Partner.

Asian shares were mostly lower Thursday as caution again after a retreat on Wall Street driven by a decline in technology shares. (AP Photo/Ahn Young-joon)Asian shares were mostly lower Thursday as caution set in after a retreat on Wall Street driven by a decline in technology shares. Risks of a broader sell-off of technology shares after a long due correction, Hayaki Narita at Mizuho Bank in Singapore said in a report. “Weak leads from Wall Street continue to be the bane of Asia markets as regional indices broadly slipped,” said Jingyi Pan, market strategist at IG. In energy trading, benchmark U.S. crude fell 42 cents to $39.51 a barrel in electronic trading on the New York Mercantile Exchange.