Technology giant Microsoft said on Tuesday that Russia operatives have targeted US presidential candidate Kamala Harris’ campaign. “In the past two months, Microsoft has observed a notable shift in Russian influence operations tactics reflecting the changing U.S. political environment,” Microsoft Threat Analysis Center general manager Clint Watts wrote in a blog post from the company. Microsoft had found Russia had pivoted towards the Harris campaign, with actors “disseminating fabricated videos designed to sow discord and spread disinformation” about her. The focus on the Harris campaign refl…