[BreachExchange] 6 cybersecurity and emergency situations every IT department should train for
Audrey McNeil
audrey at riskbasedsecurity.com
Fri Jun 24 14:59:23 EDT 2016
http://www.techrepublic.com/article/six-cybersecurity-and-emergency-situations-every-it-depart-should-train-for/
Most IT organizations would consider themselves competent in testing. They
have decades of experience, a well-defined methodology, and modern testing
tools. However, few test the chain of command and organizational ability to
respond to challenging incidents.
Recently the United States government performed a simulation of a
large-scale cyberattack on U.S. infrastructure. As one would expect with
this type of attack, primary targets included civilian infrastructure like
the electrical grid and financial institutions, in addition to military
targets. One of the surprising findings was that the military does not have
a clear organizational way of responding to attacks on domestic targets. In
a real incident, valuable time would be lost as military and domestic
entities attempted to coordinate responsibilities and responses, ultimately
giving the attackers more time to inflict damage.
Presumably, the U.S. has the latest technology and training for responding
to large-scale cyberattacks, yet in this case organizational problems
prevented a coordinated response. Whether you are leading a complex
military organization or a small IT team, the human element is key in
responding to crises, even crises far less dramatic and threatening than a
multi-front cyberwar.
IT can learn from emergency management
Since we, in the non-military world, generally don't wear badges of rank on
our shoulder, and in many cases have abandoned hierarchical management
structures, understanding and testing these human systems and chains of
command is perhaps more challenging, Worse yet, there may be challenges
embedded deep within your organizational culture that can instantly derail
a response to even a mundane problem. In organizations where minor failure
is punished to the extreme, many nominal leaders and managers will sit on
their hands rather than risk making an incorrect decision in a time of
crisis. Identifying and understanding these challenges is key to
determining a solution, and rarely is an effective solution as simple as
buying some new software or technology.
Test your organization, not just your systems
While most technology testing is focused around systems, interfaces, and
processes, testing your chain of command should be focused on scenarios. To
test the government's response to a cyberattack, a multi-front attack
against military and civilian targets made perfect strategic sense, and
exposed the weakness in a chain of command that separated these areas and
delayed a response.
Similarly, testing for flaws in your organization should not focus on
specific systems or processes, but on sensible scenarios that could occur
in the real world, such as the following:
Serious vendor vulnerability: Rather than considering what would happen if
your ERP system failed, consider what would happen if your core enterprise
software vendor discovered a vulnerability that affected all their packages.
Major web site rollback: Rather than testing how you would "cutover" to a
new customer-facing web site, test how you would respond to a demand for an
immediate rollback to the old site.
Social engineering attack: In addition to elaborate, technically-oriented
security testing, call 10 non-employees and ask for their passwords while
masquerading as the help desk.
Insider data theft: What happens when someone calls the help desk to report
an unfamiliar person who seems to be downloading confidential customer or
product data in the cube next door? Will a response be organized in the few
minutes it would take to complete a major data theft?
Critical change request: What occurs when a major customer rings her friend
in marketing and demands an immediate change to an IT-delivered product?
Continuity of IT leadership: What if you're backpacking miles from a cell
tower, and there's a critical failure that has the CEO storming into the IT
cube farm demanding answers?
Some people refer to these types of incidents as "fire drills," but that
might be inappropriate since fire drills are often practiced and rehearsed
multiple times. For organizational challenges that no one took the time to
conceive and test, respondents are usually making up the response process
as they go along.
A flawed organization can derail even the most thoroughly vetted
technologies and skilled staffers. As soon as a response is no longer
coordinated and planned, chaos gradually overthrows an orderly and
successful response. Whether you're exercising your response to a security
incident or trying to determine how your organization would respond to a
major customer complaint, testing your organization is every bit as
important as testing the technology.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.riskbasedsecurity.com/pipermail/breachexchange/attachments/20160624/088725a3/attachment.html>
More information about the BreachExchange
mailing list