Clorox Co. shares climbed 6.7% in extended trading Thursday amid the bleach and cleaning products maker’s rebound from last year’s cybersecurity attack that caused widescale disruption to its operations.The company reported fiscal second-quarter sales of $1.99 billion, a 16% increase from $1.715 billion in the same period last year. Clorox CLX, +1.92% said that the increase was driven largely by higher volume as the company rebuilt customer inventories following the cybersecurity attack as well as a favorab ...