Data Protection Act 1998

Breakaway MP Tried To Hack Labour Voter Database, Party Claims

But The Independent Group denies any wrongdoing.
By 

Cambridge Analytica Parent Company Fined £15,000 After It Repeatedly Ignored Data Request

SCL Elections Ltd pleaded guilty to failing to comply with a data enforcement notice.
By PA, Press Association

Facebook Faces Record £500,000 Fine By UK's Data Watchdog

Eleven political parties were also issued with warning notices.
By 

WhatsApp Will Now Ban Under 16s From Using Its App In Europe

No one knows how the company is going to enforce this.
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Political Parties And Advertisers Need To Be Held To Account: Here’s How

The Data Protection Bill is a huge opportunity to reign in companies like Facebook
By