The U.K. Labor Party hit by pre-election cyber attack

Britain's main opposition Labor Party said that it was subjected to a large-scale cyber-attack on its digital platforms on Tuesday just weeks before a national election, but it was assured that there was no data breach. British security services cautioned that Russia as well as other countries could use cyber-attacks and inflammatory social media political messages to try to disrupt the Dec. 12 election.

But a security official w....