Tip of the iceberg?: Investigators are looking into whether other states may have been targeted by hackers.
WASHINGTON: The Federal Bureau of Investigation has found breaches in Illinois and Arizona's voter registration databases and is urging states to increase computer security ahead of the Nov 8 presidential election, according to a US official familiar with the probe.
The official, speaking on condition of anonymity, said on Monday that investigators were also seeking evidence of whether other states may have been targeted.
