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Snapchat hack affects 4.6 million users

The usernames and phone numbers for 4.6 million Snapchat accounts have been downloaded by hackers, who temporarily posted the data online.

The hack comes days after a security firm publicly warned of weaknesses in Snapchat's app, which it said could be exploited by hackers.

Rory Cellan Jones reports.

  • 02 Jan 2014
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