TEMPE, Ariz.--(BUSINESS WIRE)--LifeLock, Inc. (NYSE: LOCK), an industry leader in identity theft protection, today announced financial results for the first quarter ended March 31, 2015. First Quarter 2015 Financial Highlights: Revenue: Total revenue was $134.4 million for the first quarter of 2015, up 25% from $107.6 million for the first quarter of 2014. Consumer revenue was $128.2 million for the first quarter of 2015, up 27% from $101.0 million for the first quarter of 2014. Enterprise reve