On the eve of one of the most contentious United States midterm elections in history, allegations of Russian hacking have once again emerged.Last week US magazine Vanity Fair published excerpts from a book alleging financial links involving US President Donald Trump's son-in-law Jared Kushner and bank accounts in Israel, the United Arab Emirates and Saudi Arabia.The claims are based on hacked phone information obtained through a cyber operation involving Dutch spies, who allegedly gained access to Kushner’s iPhone after a Russian operative revealed the country's intelligence agency — the Main Directorate of the General Staff of the Armed forces of…