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Have a question? Need information about advertising? You’ve come to the right place.

Editorial Contacts

To submit story ideas or contact editors or writers, check out the website's stories to see who writes what and contact them via the link in their bylines. Refer to the About Us page.

Please note that CSO does not publish contributed articles. Interested in reaching our audience with sponsor content? Contact Sales.

List Services Contacts

For information on IDG list services, contact us.

Report a Problem

If you encounter a problem while using our site please contact us via email. When possible, please include as much of the following information as you can:

  • A short description of what happened
  • The URL where the problem occurred
  • The browser and version you used and which operating system
  • A screenshot of the problem, including as much of the screen as you can


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Republication Permissions

For any commercial reproduction of CSO content, you must request permission and purchase a license.

To secure permission for reprints in books, journals, magazines, newspapers, dissertations, educational materials, presentations or training, please visit Copyright Clearance Center at and search for the IDG title

For e-prints, badge and quote licensing, brochures, advertising and promotional uses, and more, please contact our partner, YGS Group, at

PR/Media Inquiries

If you would like to interview an IDG employee or quote an article in your news coverage please contact us.

Foundry Headquarters

Contact Sales in all regions

IDG Communications, Inc.
140 Kendrick Street, Building B
Needham, MA 02494
United States
IDG Communications Pty Ltd
Level 10, 15 Blue Street
North Sydney NSW 2060
A.B.N. 14 001 592 650
IDG Media Private Ltd
35/2, 3rd Floor, Langford Road Cross
Bengaluru - 560025
80 Anson Road
#38-00 Fuji Xerox Tower
Singapore 079907
IDG Communications Ltd.
21 Soho Square, London, W1D 3QP
United Kingdom