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Articles on Bitcoin

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Ransomware attacks are becoming increasingly complex, as hackers find creative ways to beat ordinary systems of defence. christiaancolen/flickr

Hackers are now targeting councils and governments, threatening to leak citizen data

A recent leakware attack targeting Johannesburg was the second of its kind ever recorded. Hackers demanded A$52,663 worth of bitcoins, in return for not releasing senstivie civilian information.
Recent revelations about the lack of privacy protections in place at the companies involved in Facebook’s new Libra crytocurrency raise concerns about how much trust users can place in Libra. (Shutterstock)

Buyer beware: How Libra differs from Bitcoin

Recent revelations about the lack of privacy protections in place at the companies on Libra’s foundation raise concerns about how much trust users can place in Facebook's new cryptocurrency.

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