With recent high-profile information theft (AKA database
attacks), many of SoftTree’s clients are realizing that it’s not enough to secure
their networks but it’s also necessary to put a watchdog on the databases which
house the company’s crown jewels.
As
the recent Johns Hopkins breach demonstrates, preventing external breaches isn’t
enough. Equally important is monitoring for internal sabotage, especially in
the current economic situation where employees may be tempted to sell personally
identifiable information (PII). In addition, recent PCI-DSS regulations have
been updated, requiring companies to toughen measures for protecting consumer
credit and personal information. As a result, greater emphasis needs to be
placed on database security for regulatory compliance, forcing companies to
incorporate information security measures as part of their overall network
security strategy.
In
addition, companies with web-facing applications that are subjected to PCI
compliance, a combination of database security and application firewall technology
is recommended to provide comprehensive data
protection. Web application firewalls are designed to protect and accelerate
web applications, databases and the information exchanged between them.
Historically
SoftTree’s clients have not put high priority on database security. Databases
aren’t generally accessed by end-users, but rather by trusted parties like
database administrators and auditors. End-users typically access database
information through applications, such as those used for online banking or
retail transactions. So, companies are more likely to just protect the network
front door and the applications that make contact with databases, and are lulled
into the false sense of security that the data itself is then secured. One
simply needs to read our BLOG to gain an appreciation for how flawed the idea is
that companies are protected within the trusted zone of their networks - as malicious
intent may lurk within the network itself.
Targeted
database attacks will not only continue, but become more aggressive because the
information stored in them – sensitive corporate intellectual property and
consumer personal information – have real monetary value on the digital black
market. As a CIPP (certified information privacy practitioner) I receive a lot
of privacy-related statistics. Yet I was stunned to learn that the Privacy
Rights Organization pegs the number of records containing sensitive personal
information involved in security breaches in the U.S. since January 2005 exceeds
more than 250 million. Most name-brand research firms estimate the per-record
cost of data breaches to exceed $300. Do the math! It’s evident that the cost
of not having a database security solution in place can be quite significant –
not only to corporations, but also to the customers with whose personal
information they have been entrusted. Factor in the potential cost of
litigation, fines, and damage to brand equity and it’s astounding that any
company deems a lack of database security an acceptable risk.
The
best approach to protecting corporate databases today, for companies of all
sizes, is to employ a combined solution set of database security and
web-application firewall. Deploying these technologies in tandem mitigates numerous
types of threats originating from multiple vectors. In addition, compliance
with various portions of the PCI-DSS is more easily achieved with the
combination of these two products. As SoftTree Technologies does not develop
Web firewall technology I’ll confine my comments to database security.
The
database security solution (see DB Audit Expert) should
have a comprehensive, three-pronged approach: vulnerability assessment
and remediation, 24x7 database activity monitoring, and database auditing for
regulatory compliance:
• Vulnerability
Assessment provides an auto-discovery process to help organizations to protect
databases by detecting weaknesses in passwords, access privileges and
configuration settings; alerts system administrators of potential threats; and
offers a comprehensive patch management facility.
• Database activity monitoring implements
controls that detect and alert on erroneous or misuse of data around the clock
to capture all types of activities, from administration events to user
activity.
• Database Auditing records database
activity for complete and accurate audit trails with independent audit storage
to provide an additional security layer for audit integrity.
These
features can get the job done if deployed individually and manually; however,
it can be a costly, cumbersome and time-intensive process that is prone to
human error. An automated database security approach like DB Audit Expert can
significantly reduce complexity and achieve security compliance more quickly.
Best of all, it can be implemented quickly and inexpensively. The typical cost
associated with implementing DB Audit Expert, inclusive of all product and labor
costs, is less than $1000 per server. Given the costs associated with a breach,
it’s foolish not to invest in protecting your crown jewels.