News (65)

  • Chinese hackers disable CNN.com for three hours

    CNN.com was knocked offline for three hours shortly after Chinese hackers claimed to have called off a planned denial of service attack against the US publisher.

  • Hackers strike at Islamic Web sites

    Hackers have begun attacking Web sites connected to Afghanistan's Taliban rulers and to other Islamic nations including Iran, prompting the FBI to issue warnings to system administrators everywhere to tighten up their security.

  • A rogue's gallery of DoS attacks

    In 2001, even the creme de la creme of network security is vulnerable to denial of service attacks. ZDNet takes you through the latest lineup of DoS suspects. Are you protected against them?

  • Internet security threats: Protect yourself

    Someday they’re going to get to you. Your Web site. Your company network. The portable PCs you and your employees use to work at home and on the road. As long as they’re connected to the Internet or to each other, they’re vulnerable. And that means your business is at risk.

  • Chinese hackers back off from CNN attack

    Late last week, leaders of a group of Chinese hackers called off a planned denial of service attack on CNN.com, after it was reported on the same day that the attack would occur over the weekend, in protest at "anti-Chinese" media across the Western world.

Blogs (2)

  • Read the blog post - Munir Kotadia

    Admins stuck between a hack and a zero-day

    The world of IT security is in chaos, with CSOs seemingly on the front lines of a full scale global cyberwar being fought out by government hackers, botnet-controlling criminal gangs and compromised Web sites. Can we ever hope to keep networks safe in such an environment?

  • Read the blog post - Munir Kotadia

    Baiting the Black Hats?

    The CIO of a rather large Australian company recently told me that the firm was happy with its security set-up but then quickly made a U-turn. Would that statement, on record, effectively lay down a hacker challenge?

Features and Case Studies (13)

Reviews (3)

  • Know thy enemy--you might be surprised who's hacking you

    This week I'd like to call your attention to a report that provides an insider's view of what happens when teenage hackers use hundreds of open-port PCs like yours and mine to shut down Web sites in what is commonly known as a distributed denial-of-service attack (DDoS).

  • The Year Ahead: The future of viruses

    In 2002, users and companies got a respite from the disruptive viruses of 2001. But a more sophisticated generation of worms is on the way.

  • Intruder alert

    Your data is important to you, but do you know if others are trying to get at it? ZDNet Australia investigates.

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