DeKalb Medical Center
Dekalb Medical Center Secures Patient Data With Proofpoint
BUSINESS CHALLENGE
DeKalb Medical Center conducted an audit
of its data security and realized that outbound
email presented a huge risk for its
patient data. The organization concluded
that sensitive patient information could
easily leave the network via email. In addition,
DeKalb Medical Center received nearly
200,000 unsolicited emails each month,
which presented a security risk to users because
of phishing attacks, viruses and other
forms of malicious code.
PROOFPOINT SOLUTION
DeKalb Medical Center deployed the
Proofpoint Messaging Security Gateway™,
an appliance that secures DeKalb Medical
Center's inbound and outbound email
streams. With the Proofpoint Regulatory
Compliance™ module, DeKalb Medical
Center is able to prevent private patient data
from leaking out of the network via email. In
addition, it has helped the medical center
better use email as a corporate resource
to communicate securely with its patients
and business partners. With the Proofpoint
Spam Detection module, DeKalb Medical
Center can prevent harmful emails from
entering the network gateway and protect
its employees from inbound email threats.
RESULTS ACHIEVED
Since deploying Proofpoint, DeKalb Medical
Center has quarantined and encrypted more
than 1,200 outbound email messages per
month containing patient data. In addition,
the Proofpoint Spam Detection module has
prevented nearly 200,000 unsolicited emails
each month from reaching end-users, successfully
shielding them from malicious attacks.
PRODUCTS DEPLOYED
With our limited resources, our
department does not have time
to field a lot of rules. That's why
it's so nice to have a solution like
Proofpoint that works right out
of the box and requires minimal
ongoing maintenance.
Sharon Finney
Information Security Administrator,
DeKalb Medical Center
Dekalb Medical Center saw outbound email
presented huge risk DeKalb Medical Center is a not-for-profit hospital system in metro Atlanta, Ga. The medical
center has more than 600 beds across three locations. A leader in progressive medical
technology delivered by a highly qualified and caring staff, the hospital system serves
approximately 500,000 patients annually and offers a variety of community outreach
programs.
As a medical center, DeKalb Medical Center is very sensitive about patient privacy. Recently, the organization conducted an audit of its data security and determined that outbound email was a high-risk area for protected health information (PHI) to leave the enterprise. As a first step, the medical center needed to secure its outbound email stream to ensure that PHI was not being sent out unencrypted.
In addition, many of DeKalb Medical Center's nearly 4,000 employees complained about the high volume of spam that they received daily. As a result, DeKalb Medical Center looked for a messaging security solution that would secure both its inbound and outbound email streams.
“We narrowed our selection down to three vendors and evaluated them based on their ease of use and ability to provide inbound and outbound email protection,” said Sharon Finney, information security administrator of DeKalb Medical Center. “Proofpoint had the strongest capabilities for detecting PHI, came with fully managed dictionaries of compliance terms built-in and was extremely easy to use. Not only that, but it also eliminated spam with near perfect accuracy.”
PROOFPOINT SECURES PHI AND ALLOWS FOR
MESSAGE ENCRYPTION
DeKalb Medical Center purchased the Proofpoint Messaging Security Gateway™, an appliance
that delivers the most complete and effective security for enterprise messaging
infrastructures. The Proofpoint Regulatory Compliance™ module enables DeKalb Medical
Center to comply with HIPAA regulations by scanning outbound email messages for PHI, such as patient data, drug names and medical procedures. Proofpoint has a comprehensive
dictionary with code sets and rules, and keeps these definitions continually
up-to-date.
“There are thousands of PHI codes that we need to keep up-to-date, so I was impressed that I don't need to do dictionary maintenance – Proofpoint takes care of that,” said Finney. “With our limited resources, our department does not have time to field a lot of rules. That's why it's so nice to have a solution like Proofpoint that works right out of the box and requires minimal ongoing maintenance.”
DeKalb Medical Center also purchased PGP's email encryption solution through Proofpoint. Together, the Proofpoint appliance and PGP encryption software give DeKalb Medical Center an easy-to-use system that can automatically encrypt sensitive messages based on customizable policies.
If the Proofpoint Regulatory Compliance module detects PHI in an outbound email message, the message is automatically encrypted based on rules and dictionaries. A copy of the message is also sent to a quarantine where a compliance manager can review its content so that DeKalb Medical Center can refine its rules. In addition, all sensitive email that is destined to DeKalb Medical Center's partners is automatically encrypted before it is sent out.
“The transition to Proofpoint has been seamless for our employees. They don't need to do anything differently, yet our patient information is much more secure as a result,” said Finney. “Proofpoint has allowed us to identify more than 1,200 emails each month that need to be encrypted because they include PHI.”
PROOFPOINT ALSO PROTECTS DEKALB MEDICAL CENTER
FROM SPAM
In addition to providing outbound email protection, Proofpoint delivers the most powerful
anti-spam protection in the industry. Proofpoint MLX™ machine learning technology
analyzes more than 200,000 attributes in every email message to accurately distinguish
between spam and valid email. On any given day, one-half to two-thirds of DeKalb Medical
Center's inbound message volume
is spam, and the Proofpoint appliance
blocks those messages with near-perfect
accuracy.
“The MLX technology makes such a difference, because Proofpoint considers the entire context of a message to identify it as spam, instead of just keywords, which is critical today because of the increasing sophistication of spam,” said Finney. “I walk on water at DeKalb Medical Center because our users are so impressed that they no longer have to deal with unsolicited email and they let me know how satisfied they are.”
Finney says she is pleased all-around with the Proofpoint deployment, not only because of how well the product works on inbound and outbound email, but also because of the support she's received from Proofpoint. “The product does exactly what the sales team said it would do. They were very honest and ethical in the sales process. In addition, I've found that the Proofpoint support staff is excellent – they respond well to all of our needs. When we went out to look for a messaging security product, we wanted something that would work well and reduce our management time, and Proofpoint has done exactly that.”
ABOUT DEKALB MEDICAL CENTER
Serving the community since 1961, DeKalb
Medical Center is a not-for-profit hospital
system that includes the 481-bed DeKalb
Medical Center on North Decatur Road in
Decatur, the 76-bed DeKalb Medical Center
at Decatur in downtown Decatur and
the new 100-bed DeKalb Medical Center
at Hillandale in Lithonia. A leader in progressive
medical technology delivered by a
highly qualified and caring staff, the hospital
system serves approximately 500,000
patients annually and offers a variety of
community outreach programs.




