In the United States,hackers have targeted the voter registration systems of more than 20 states in recent months.The disclosure comes amid heightened concerns that foreign hackers might undermine voter confidence in the integrity of US elections.<br/><br/>ABC News reported that more than 20 states were targeted. The FBI last month warned state officials of the<br/>need to improve their election security after hackers targeted systems in Illinois and Arizona.<br/><br/>Last month, Donald Trump, the GOP nominee for president, suggested that he feared the general election "is going to be<br/>rigged.<br/><br/>The Homeland Security Department has stepped up its outreach to states and localities, but it is up to them to ask<br/>for help.