This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these messages) This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. Find sources: "SecurityFocus" – news · newspapers · books · scholar · JSTOR (September 2023) (Learn how and when to remove this message) The topic of this article may not meet Wikipedia's notability guideline for web content. Please help to demonstrate the notability of the topic by citing reliable secondary sources that are independent of the topic and provide significant coverage of it beyond a mere trivial mention. If notability cannot be shown, the article is likely to be merged, redirected, or deleted. Find sources: "SecurityFocus" – news · newspapers · books · scholar · JSTOR (September 2023) (Learn how and when to remove this message) This article relies largely or entirely on a single source. Relevant discussion may be found on the talk page. Please help improve this article by introducing citations to additional sources. Find sources: "SecurityFocus" – news · newspapers · books · scholar · JSTOR (June 2024) (Learn how and when to remove this message)

SecurityFocus was an online computer security news portal and purveyor of information security services. Home to the well-known Bugtraq mailing list, SecurityFocus columnists and writers included former Department of Justice cybercrime prosecutor Mark Rasch, and hacker-turned-journalist Kevin Poulsen.^[1]

• Official website (no longer active)

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