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Cyber attacks: digital hygiene tips

It's the start of a new working week in many parts of the world. But there's a warning to watch out for a computer virus that has infected more than 200,000 computer systems around the world. They were targeted by malware which blocks access unless a ransom is paid to hackers to unlock them. Emily Orton of cyber security firm, Darktrace, has some simple tips for the digital hygiene of your computer.

(Photo: Network computer cables. Credit: AFP)

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