Access Denied

The looming threat of redundancies resulting from thehave access rights to some applications. All this time,
recession has highlighted a surge of high profile internalthe ex-employee will be able to access sensitive and
data thefts. Both in the UK and oversees, the mediacompetitively valuable information. This unnecessary
has regularly reported instances of inappropriaterisk exposes businesses to tangible damage, which
access to sensitive company data. For example, in thecan be easily avoided by the speedy deactivation of
US, at the California Water Services Company, anthe user’s access.
auditor resigned, but illegally accessed computerIn order to avoid such mistakes, businesses should
systems to steal more than $9 million before leaving.ensure full visibility over access records, employee
These cases, whilst ethically unjust, also highlight dataaccess rights, and accounts that need to be removed.
protection concerns. If organisations do not haveDeactivating orphaned account access is a critical first
visibility over who is accessing confidential data, theystep towards comprehensive enterprise security. It is
risk losing more than their critical data, but also theircrucial that businesses can track which employees
reputations, and as a result, their customers.have access to specific systems, and when
Unfortunately, this is just one saga in an ever growingemployee’s leave, that they are able to quickly
litany of tales of breaches that we’ve been hearingdeactivate access. Without this fundamental level of
about.access management, businesses are unable to
Symantec’s research with the Ponemon institutemaintain basic control over their most valuable
has in fact suggested that 59 percent ofbusiness asset- their company’s data.
ex-employees have admitted to stealing confidentialWhilst locking down accounts is a critical step to take
company information, such as customer contact lists.following any termination of contract, it is equally
This outstandingly high number encourages us toimportant to efficiently manage access during
consider how such thefts can be prevented movingemployment. When setting access levels for existing
forward. Did all of these employees really needemployees, it is crucial to allow users access to the
access to such valuable data? If not, senior executivesinformation required to perform their job function, but at
should be addressing their access managementthe least level of access possible. By fully tracking
policies, and ensuring that they have visibility over whatthese privilege levels with tools such as SSO, senior
data is being accessed, by who, and why. Without thisexecutives can take steps to ensure access issues
control, businesses leave themselves at risk fromare not overlooked, and control over who may be
existing staff, staff that may be made redundant soon,accessing what and when is maintained.
or have previously been part of the organisation. InSetting basic access control is simple. It is advisable to
order to protect themselves, organisations can usestart by getting a handle on which users need access
basic security access tools such as the coupling ofto what information. By first analysing what access
Strong Authentication and Single Sign-On (SSO), whichusers require to do their jobs, reasonable boundaries
authenticates and then tracks each user’s access.can be defined for access outside those defined roles.
This will allow managers to have visibility over accessEnforcing these access rights is not as complex as it
across their organisation, preventing inappropriatemay sound. Technology such as Single Sign-On makes
access from occurring.it quick and easy to enroll users and assign access
Astonishingly however, it is not uncommon for anrights, whilst using strong authentication such as
employee to continue to have access to businessbiometrics can ensure that the right person is
applications even after the employment has beenaccessing the data they are authorised to see,
terminated. Many organisations simply neglect to closethereby protecting sensitive data. In today’s market,
down access, and consequently user identities are leftkeeping this information is more important than ever,
open and vulnerable for an unjustifiably long period ofnot only for compliance and peace of mind, but also to
time. As organisations are looking to host more andprotect the two key “R’s”- Revenue and
more of their applications through web-based systems,Reputation.
they may not even know that the employee may still