Shares of Clorox Co. CLX dropped 2.2% toward a 7 1/2-month low in premarket trading Monday, after the cleaning and household products said a cybersecurity attack identified last month (Aug. 14) will have a “material” impact on fiscal first-quarter results. “Clorox is still evaluating the extent of the financial and business impact,” Clorox said in a statement. “It is premature for the Company to determine longer-term impact, including fiscal year outlook, given the ongoing recovery,” Clorox added. The company said it is operating at a lower rate of order processing, as the attack damaged parts of its information-technology…