Help Your Email Users Protect their Identity and Financial Information with these Helpful Tips

Proofpoint’s Unique Hybrid Deployment Model Offers University the Best of On-premise and “In the Cloud” Approaches to Defending Email; Protects and Manages 80,000 Faculty, Staff and Student Inboxes

Enhanced Backscatter Spam Protection, Internationalization and Data Loss Prevention Features Provide Enhanced Security, Improved Ease-of-Use, Reduced TCO

Former VeriSign, Inc., CFO Brings 20 Years of Leadership Experience in SaaS, Global Finance and Operations Management

Evaluation Based on Completeness of Vision and Ability to Execute

Acquisition, New Product Offerings and Record Customer Growth Drive Continued Success

Industry Veterans to Lead Global Sales and Business Development

Hybrid Deployment of Physical and Virtual Appliances Provides Cost-Effective Way for University to Manage High Volume of Inbound Email, Stopping Nearly a Million Spam Messages a Day

Proofpoint Extends Leadership in Email Security and Management by Adding On-demand Email Archiving to its Suite of Email and Data Security Solutions

Proofpoint Buys Fortiva: Extends Proofpoint’s Leadership in Email Security and Management by Adding On Demand Offering for Email Archiving.

Benefits from Enterprise-Class Messaging Protection in Cost-Effective, Easy-to-Manage Hosted Service

Proofpoint Automatically Detects Social Security Numbers and Account Numbers, Aids in Compliance with Email-related Privacy Regulations

Proofpoint Partner Program Now Awards Maximum Discounts and Incentives Based on Partner Technical Certification

Award Recognizes the 100 “Most Promising” Companies Driving the Future of Technology

11% Of U.S. Companies Disciplined Employees for Improper Use of Blogs/Message Boards; 13% for Social Network Violations; 14% for Improper Use of Media Sharing Sites

Proofpoint Secure File Transfer Addresses the Security, Compliance and Usability Issues Associated with Sending Large File Attachments via Email

Record Levels of Spam Combined with need for Corporate Data Protection Fuel Proofpoint’s Growth

Proofpoint on Demand—Standard Edition Offers “No Compromise,” Enterprise-class Email Security for SMBs

Company Moves to Proofpoint for Efficient Spam Detection, Ease of Management, Automated Reporting and Cost Savings

Enterprise Spam Volumes Rise by more than 50% in Q1 2008; Some Enterprises See 200% Increase

Proofpoint Protection Server Passes Critical Milestone for Government Certification

Former Postini/Google Executive to Expand Proofpoint’s Customer Service Offerings While Ensuring the Highest Levels of Customer Satisfaction

Proofpoint Cited as ‘One of the Best Decisions Ever Made’ by Crystal Run’s IT Department; Delivers Comprehensive, Easy-to-Deploy Security for Both Inbound and Outbound Email

David Stanley and Oliver Carter to Drive Market Penetration of Proofpoint’s Email Security and Data Loss Prevention Solutions across Europe, Middle East and Africa

DAG Ventures Joins Email Security and Data Loss Prevention Leader Proofpoint’s List of Blue-chip Investors

Record Year Driven by Competitive Conversions, International Expansion and Rapid Market Adoption of Proofpoint on Demand

Unified Email Security Platform Enables Leesport Financial to Follow Best Practices in Handling Customer Information and Comply with Industry Regulations

Hosted Service Chosen for Hands-off Management, Cost Effectiveness and Accuracy of Spam Detection

Proofpoint Demonstrates Clear Return on Investment, Saving Employees Up to an Hour Per Day Previously Spent Managing Spam

High-performance Proofpoint Messaging Security Gateway Models Scale to Tens of Millions of Messages per Day; Now Available to Suit Any Enterprise Deployment

Company Issues “Five Golden Rules” of Online Personal Protection During the Holidays

Proofpoint’s Ease of Management, Responsive Technical Support and Extremely Accurate Spam and Virus Detection Continue to Impress

Spam volume continues to remain high as holidays approach.

Record Quarter Driven by Competitive Conversions, Continued Channel Success and Technology Innovation

Fortune 1000 Insurance Company to Safeguard Client Information Across National Agent Network with Voltage SecureMail and Proofpoint Email Security Solutions

Proofpoint Spam Index for September 2007 at 91.00% as Spammers Gear Up for Holiday Spam Campaigns

Amid Messaging Security Market Consolidation, Proofpoint Channel Program Thrives Due to Product Innovation, High-Margin Sales and Continued Commitment to Partner Success

Proofpoint Maintains High Levels of Anti-spam Effectiveness in the Face of New, Sophisticated Spamming Techniques

Proofpoint, Inc., the leading provider of integrated email security and data loss prevention solutions, today announced the selection of Corsec Security, Inc. to manage the Common Criteria (CC) evaluation process for the Proofpoint Protection Server® version 5 software.

Proofpoint Spam Detection™, Proofpoint Virus Protection™, Proofpoint Digital Asset Security™ and Proofpoint Regulatory Compliance™ modules used by LifeLink Foundation to support the organization's HIPAA security policies.

Proofpoint Selected for High Effectiveness, Ease of Deployment, Easy Administration and End-user Functionality

Proofpoint Ensures Outbound Email Complies with GLBA and Sarbanes-Oxley; Messages with Sensitive Information Automatically Identified and Encrypted

Unified Email Security and Data Loss Prevention Features Ensure Secure Electronic Communications with Members

Enhancements to Proofpoint MLX Anti-spam Technology Protect Against All Types of Spammy Attachments Including PDF and Image-based Spam

New Report from Proofpoint and Aberdeen Stresses the Importance of a Comprehensive Approach to Eliminating both Inbound and Outbound Email Risks. Free Report Details Strategies for Making Email Safe.

Proofpoint is First Email Security Vendor to Offer All Major Deployment Options: Hardware Appliance, Virtual Appliance, Hosted Service, Software and Hybrid Configurations

Nearly 28% have terminated employees for email policy violations 20% have disciplined employees for improper use of blogs/message boards; 14% for social network violations; 11% for improper use of media sharing sites

Appointment Strengthens Executive Leadership of North America’s Fastest Growing Young Technology Company

Proofpoint Messaging Security Gateway Virtual Edition is the First Virtual Appliance with Unified Email Security, Data Loss Prevention and Secure Messaging Capabilities

Proofpoint’s Next-generation Messaging Security Platform Delivers Dramatic Performance Gains, Unified Policy Management and Data Loss Prevention Enhancements

Proofpoint Maintains High Level of Anti-Spam Effectiveness in the Face of Image-Based Spam and Four-Fold Increase in Email Volume

Record Customer Acquisition Quarter Driven by Competitive Conversions, Successful Transition to 100% Channel Delivery Strategy

Proofpoint Dynamic Reputation and netMLX Machine Learning Fabric Deliver Highest-accuracy, Highest-performance Reputation Analysis and Connection Management Capabilities

Top California Businesses Honored for Innovation and Outstanding Leadership

Enhanced Proofpoint Secure Messaging Module Requires Zero Additional Hardware; Easily Ensures the Security of Confidential, Private or Regulated Email

Anti-Spam Product Developers' Consortium Debuts at Interop 2007

Proofpoint Brings Intelligent, High-performance Search Functionality to the Enterprise Messaging Security Market

Proofpoint's Digital Asset Security, Regulatory Compliance and Secure Messaging Modules Ensure the Security of Confidential, Private or Regulated Email

Increasingly Malicious Inbound Messaging Threats, Growing Concern over Outbound Risk and Thriving Channel Partnerships Drive Proofpoint’s Ongoing Explosive Growth

Real-time Malware Protection Reduces Enterprise Costs

Policy Administration, Reporting and Strong Partner Network Seen As Strengths of Proofpoint Offering

MessageOne EMS Email Security Service Offers Leading-edge Proofpoint Messaging Security as an Easy-to-adopt Managed Service

Proofpoint Customers Automatically Protected against the Latest Spam Attacks; Free, Live Web Seminar on Image-based Spam Announced

Proofpoint, CAT Telecom and Raydant International Join Forces to Deploy New Enterprise Email Security Offerings in Thailand

Grand Valley State Chooses Proofpoint to Improve Performance, Reduce Administration Time and Eliminate High Incidence of False Positives

Proofpoint Messaging Security Gateway Virtual Edition Achieves VMware Certification; Limited Time Introductory Pricing Announced

More than 13,000 Percent Revenue Growth Drives Proofpoint to the Top of Prestigious Rising Star List of North America’s Fastest Growing Technology, Media, Telecom and Life Sciences Companies

Market Response to Comprehensive Messaging Security Capabilities, New Virtual Appliance Drives Proofpoint’s Continued Growth

Proofpoint Messaging Security Gateway Virtual Edition Brings the Industry’s most Advanced Email Security to VMware Infrastructure

Leading enterprise IM and messaging security vendors form strategic partnership.

Messaging Security Leader’s Q2 2006 Revenues Grow 17% Sequentially; Competitive Replacements and Customer Satisfaction Continue to Fuel Proofpoint’s Rapid Growth

Leading Security-focused Reseller Chooses Proofpoint

Leading Japanese Network Infrastructure Provider to Resell Proofpoint’s Messaging Security Solutions

Leading North American Messaging Security Vendor Opens APAC Headquarters in Sydney, Australia; Appoints Gerry Tucker Director of APAC Sales

Proofpoint Ends Quarter with $20 Million in New Financing; Continues Dramatic Growth Fueled by Strong Renewal Business, Channel Partner Performance and International Expansion

Appointment Heralds Proofpoint’s Continued Expansion into Europe

Bridgescale Partners Joins Proofpoint’s List of Blue-chip Investors

Nation’s Fourth-largest City Deploys Proofpoint Appliance to Prevent Millions of Unsolicited Emails from Reaching City Employees, Improve Communication with Houston Residents

Evaluation Based on Completeness of Vision and Ability to Execute

Lentz Provides Extensive Sales Leadership Expertise to Proofpoint Sales Force

Kohn Contributes Industry-Leading Expertise to Proofpoint Product Management and Development

Product Innovations Include Rapid Response Inbound Protection, Zero-Hour Anti-Virus Protection, Advanced Message Processing and Comprehensive Outbound Content Security Features

Enhancements to Proofpoint MLX Anti-spam Technology Deliver More than 98% Effectiveness Against Japanese Language Spam

Leading Security-focused Technology Consulting Firm Joins Proofpoint Channel Partner Program

Proofpoint Continues Dramatic Growth Fueled by High Demand for Outbound Content Security Solutions, Strong Renewal and Upsell with Existing Customers

Companies Also Partner to Develop Next-generation Messaging Security Solutions for the Japanese Market

Proofpoint’s Regulatory Compliance and Secure Messaging Modules Protect the Confidentiality and Security of Patient Personal Health Information; Proofpoint Introduces Special Pricing for Small and Medium-sized Healthcare Organizations

New Proofpoint Zero-Hour Anti-Virus Module Provides Real-time Protection Against Virus Outbreaks; Enhancements to Proofpoint Spam Detection Module Combine New Machine Learning and Reputation Techniques for Unrivalled Accuracy

Extended Partnership Expands Proofpoint Distribution Channels; F-Secure Branded Appliances Available this Month

Proofpoint Establishes Tokyo Office, Negotiates Key Distribution Deal, Signs Leading Global Telecommunications Company

Key Contributors to Growth Include Strong Sales of Outbound Content Security Solutions, Rapid Increase in New Customer Acquisitions

New Appliance Provides Complete IP Leakage Protection, Regulatory Compliance for Network Traffic Beyond SMTP Email

Proofpoint Announces OEM Agreement with Voltage Security, Introduces New Module to Easily Ensure the Security of Confidential, Private or Regulated Email

Solution Provides Policy-Driven Compliance for All Emails Flowing In/Out of Bank

Proofpoint Makes the Grade with Anti-spam Accuracy, Platform Flexibility and Ease of Administration

Proofpoint Messaging Security Gateway X-Series Provides Advanced, Machine Learning Powered Spam and Virus Protection in Easy-to-use, Low Cost Appliance

New Features Include Unique Business-user Workflow, Simplified Administration and Internationalized User Interfaces

Incentive-based Program Minimizes Effort and Expense for Current CipherTrust Licensees to Switch to Proofpoint Messaging Security Gateway

Proofpoint’s 2005 survey of 332 technology decision-makers at large US companies reveals growing concern over sensitive information leaving the enterprise through outbound email. Smaller companies employ people to monitor outbound email at nearly the same rate as larger companies. Respondents estimated that almost 25% of outbound email contains content that poses a legal, financial or regulatory risk. 27% of companies have terminated an employee due to email misuse in the past year.

Proofpoint Protects 5,500 Inboxes from Offensive Email with Impressive Accuracy

A Leader in Virtual Instrumentation Deploys Proofpoint Messaging Security Gateway, Cleanses Corporate Email Channel of Message-Borne Threats

Combination of PGP Universal with Proofpoint Messaging Security Solutions is Ideal for Regulatory Compliance and Digital Asset Security Applications

Proofpoint Appliance Protects 2700 Government Inboxes; Blocks Spam with 99% Accuracy and Zero False Positives, Winning Rave Reviews from Employees

Proofpoint Boosts Employee Productivity and Network Performance by Eliminating Spam, Reducing Total Inbound Email Volume by 75%

Proofpoint’s Comprehensive Messaging Security Solutions Now Available as Managed Service Offerings through Leading MSPs

Leading Email Encryption Vendors are First to Participate in Proofpoint’s Secure Messaging Certification Program

Fastest Growing Messaging Security Vendor Appoints Channel Sales and Marketing Veterans Jim Gallagher and Dave Crilley to Drive Proofpoint’s Channel Strategy

Proofpoint Emerges as Leading Market Force in 2004 with Highly Successful Products, Rapid Customer Acquisition, Global Business Expansion and Strong Revenue Growth

Study of Multiple Enterprises Finds that Proofpoint Delivers Rapid ROI, Stopping Spam and Viruses While Helping Organizations Comply with Federal Regulations Including HIPAA and GLBA

Proofpoint Protection Server Provides UTMB Employees with Protection from Unsolicited Email and Provides Individual Control Over Email Inboxes

Key Proofpoint Partner’s Anti-virus Solutions Enable Proofpoint 3.0 Platform to Deliver Enterprise Messaging Security

Proofpoint Ends Quarter with $20 Million in New Funding and Significant Quarter-Over-Quarter Gains, Including 68% Growth in Customer Acquisitions and 61% Growth in Mailboxes Served

Proofpoint Announces 3.0 Versions of Proofpoint Messaging Security Gateway Appliance and Proofpoint Protection Server Software; Next-generation Platform Eliminates Inbound Spam and Viruses while Mitigating Risks Associated with Outbound Email

New Modular Defenses for Proofpoint Protection Server and Proofpoint Messaging Security Gateway Help Enterprises Enforce Outbound Email Policies, Defend Against Leaks of Confidential Information and Ensure Regulatory Compliance

Proofpoint Instantly Eradicates Unsolicited and Obscene Content from More than 7,500 Mailboxes Across 75 Schools

Proofpoint Appliance Instantly Eradicates Spam and Spam-related Liability Concerns

Meritech Capital Partners Joins Proofpoint’s List of Blue-Chip Investors; Anti-Spam and Messaging Security Leader Fully Funded to Profitability

Proofpoint Solves the Spam Problem for Leading Retailer, Substantially Reducing Network Traffic and Server Utilization while Providing End-Users with Complete Control Over their Email

Proofpoint Introduces P1000 Anti-Spam and Messaging Security Appliance Capable of Handling Millions of Messages per Day

City of Topeka, Kansas Becomes First Joint Proofpoint/8e6 Customer, Deploys Proofpoint P-Series Appliance to Eliminate Spam and Viruses

Vaughan Brings Extensive Product, Corporate, Field and International Marketing Leadership to Proofpoint

Proofpoint Quadruples New Business, Scores More than 50 Competitive Wins in Large Enterprises and Wins Widespread Industry Recognition as the Number One Vendor for Total Message Security

New Survey Finds More than 43% of Large Corporations Employ Staff to Monitor and Read Outbound Email

Proofpoint named as one of 10 companies most likely to succeed in enterprise market.

Hahn to address "The Changing Face of Email"

Hardened Appliance Protects 99 Schnucks Locations in Six States

Appointment Bolsters Executive Team of North America’s Fastest Growing Message Protection Company

Crane Brings More Than Two Decades of Technology Leadership at IBM, Sun Microsystems and Others to Proofpoint

North America’s Fastest Growing Anti-Spam and Message Protection Company Opens EMEA Headquarters in London, Announces Initial Partners and Customers Overseas

Partnership Strengthens Anti-Virus Capabilities of Proofpoint Message-Protection Solutions

Version 2.1 Includes New Ease-of-Use, Ease-of-Administration and Security Enhancements and Solidifies Proofpoint’s Position as the Leading Message Protection Platform for Large Enterprises

A.C. Moore to Deploy Proofpoint Solution Across 85 National Locations

Proofpoint Spam Audit Helps Businesses Quantify and Analyze Enterprise Messaging Threats

Proofpoint’s Selection is Based on Innovation, Market Impact and Intrigue

Proofpoint Protection Server leverages machine-learning technology to deflect spam and viruses and ensure email content compliance

Companies can now choose to have Proofpoint’s powerful MLX™ based message protection technology as software or on a hardened appliance

Proofpoint’s momentum continues to grow with industry recognition, large-scale customer wins and technology innovation

Proofpoint, Inc. and Secure Data in Motion™, dba Sigaba®, today announced a strategic alliance that raises the bar on secure and dependable enterprise messaging

Leading message-protection provider inks deals with Bristol-Myers Squibb, Cincinnati Bell, Kaiser Permanente and others, with average deal size of 20,000+ seats in Q4

Based on proprietary MLX™ Machine Learning technology, new Proofpoint solution automatically prevents breaches of confidential corporate information

Proofpoint To Keep Spam Out of 130,000 Employees’ Mailboxes

Proofpoint protecting more than 11,000 small business ISP subscribers from spam and viruses, including the recent MyDoom attack

Leading national construction group regains 250 hours of productivity per employee per year

Analysts and IT executive attendees honored Proofpoint for level of innovation and greatest business applicability in the TechnoVista category: Identifying And Dealing With Threats And Nuisances To The Enterprise

Proofpoint’s Proprietary MLX™ Technology Unblocks Email Inboxes at Top Tire Company

Machine Learning MLX technology reduces incoming spam by over 97 percent and eliminates employee time spent reviewing and deleting email

Perimeter-based Messaging Protection Platform extends Microsoft Exchange 2003 to provide seamless per-user anti-spam and messaging compliance control

New Program Achieves Sell-Through Success with Satisfied Customers in Need of Enterprise Messaging Protection: Spam Blocking, Virus Protection & Content Compliance

Revolutionary MLX™ Machine Learning Technology Uses over 50,000 spam attributes to accurately defeat spam attacks

World-Class team of scientists and researchers dedicated to turning the tide of spam through the most scientifically powerful detection techniques

Thought leaders behind success of Sun Microsystems and Red Hat to help advance campaign against spam and viruses, critical threats to enterprise messaging

Leader in large enterprise anti-spam solutions will use funding to strengthen cutting-edge research as well as accelerate broad sales expansion to Fortune 500 companies.

Network Security Leader Joins Forces with Enterprise Messaging Experts To Redefine Anti-Spam Market

Email attacks masquerading as official communication from AOL, eBay, Citigroup, Earthlink and others can now be prevented from reaching corporate users.

Company Launches with $7 Million from Mohr, Davidow Ventures, Benchmark Capital and Stanford; Lands Top Management Talent, New Customers, Partnerships.