FOR IMMEDIATE RELEASE:
PR Contact
Bob McCarthy
415-517-9658
bmccarthy@365main.com

Brightmail Chooses Leading Bay Area Data Center
to House Anti-Spam Technology

365 Main Attracts Market Anti-Spam Leader With Industry's Highest
Data Center Standards in Safety, Reliability and Security

SAN FRANCISCO, Calif., March 22, 2004 – 365 Main, the Bay Area's safest, most reliable and secure Data Center announced today that Brightmail, the global anti-spam market leader, has relocated its core infrastructure to 365 Main. Equipped with ten 2.1 Megawatt continuous power systems, an N+2 facility-wide redundancy, an award-winning base isolation system, and 60,000 gallons of fuel on-site, 365 Main's structural resiliency is rapidly becoming recognized as the industry's leading data center

In a search for the safest, most reliable and secure data center, Brightmail conducted an extensive evaluation of facilities in the Bay Area, from San Jose to Sacramento. Brightmail ultimately selected 365 Main as its data center due to the fact that 365 Main had the most substantial infrastructure available in the market.

"Our networks must be up 100% regardless of seismic concerns, utility fluctuations, or network challenges," said Ken Schneider, CTO of Brightmail. "Our customers' privacy and information accessibility is our number one concern, so moving our core infrastructure to 365 Main's Data Center has given us the highest standard and quality of redundancy and security in the industry."

365 Main continues to attract attention among Bay Area businesses. The massive building infrastructure, state-of-the-art redundant system for power, HVAC, security, seismic protection and fire suppression exceeds building standard set by the Uniform Building Code (UBC) and the Federal Emergency Management Agency (FEMA)

"Companies like Brightmail place millions of dollars worth of equipment into our facility with great confidence. With safety and disaster recovery a huge concern, our 24/7/365 onsite staff, seismic reinforcements, and abundant power gives companies like Brightmail the assurance they need," says Kevin Shanahan, Vice President of Sales & Marketing for 365 Main. "Outsourcing to experts in the field of running the infrastructure, allows companies to focus on their core business and in delivering quality service to their customers."

About 365 Main
65 Main is a privately held company based in San Francisco. 365 Main is the leading data center in the United States known for it's state of the art facility, equipped with ten 2.1 Megawatt continuous power systems, an N+2 facility-wide redundancy, award-winning base isolation system and 60,000 gallons of fuel on-site to guarantee continuous operations. 365 Main offers unparalleled uptime before, during and after a major disaster. For Bay Area businesses that require secure, reliable data-center infrastructure, 365 Main provides a superior, neutral environment that ensures continuous operations. 365 Main is owned and operated by Rockwood Capital, a real estate investment company with over $1.5 billion of assets under management and Union Property Capital, a highly focused San Francisco based development company and 365 Incorporated, the skilled team that conceived, designed, built and that now operates the state-of-the-art facility. For more information about 365 Main, please contact 877 365-6246 or visit http://www.365main.net.

About Brightmail
Brightmail, the global anti-spam market leader delivers technology that makes messaging environments secure and manageable. PC Magazine's EDITORS CHOICE for best enterprise anti-spam software, Brightmail Anti-Spam protects the email networks of businesses, government agencies, and service providers, blocking unsolicited bulk email, or "spam", while assuring that legitimate mail is reliably delivered. Brightmail protects over 1,800 enterprises globally, including Avaya, eBay, Bechtel, Booz Allen Hamilton, Cisco, Cypress Semiconductors, Deutsche Bank, Eastman, Lucent Technologies, Macromedia, Microsoft, Motorola, SAS and Terra Lycos. Brightmail also provides spam protection for the leading Internet service providers, including AT&T WorldNet, Cox Communications, EarthLink, MSN, TelstraClear, Xtra and Verizon Online. Brightmail now protects more than 300 million mailboxes worldwide. For more information, visit www.brightmail.com.

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Note: 365 Main is a registered trademark of 365 Main, The Main Exchange. Brightmail is a U.S. registered trademark of Brightmail Inc. BLOC, Probe Network and BrightSig are trademarks of Brightmail Inc. The names of actual companies and products mentioned herein may be the trademarks of their respective owners.