Hackers have increasingly targeted companies with malicious programs that can cripple systems. File photo: Reuters

Hacker who crippled Mexican state-owned oil company’s computers demands US$5 million ransom

  • Hackers have increasingly targeted companies with malicious programs that can cripple systems, removing them only after receiving substantial payments.
Topic |   Computer hackers

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Hackers have increasingly targeted companies with malicious programs that can cripple systems. File photo: Reuters
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