The best line of defense against holiday hacking schemes
is a comprehensive incident response strategy[1] that focuses on end-user
vulnerabilities.
The holiday season is upon us and with it a slew of
cybersecurity scams preying on end-user vulnerabilities.
Because employees often use their business emails and cell
phones as their primary point of contact, these scams quickly
become a threat to employer computer systems. With so many people
shopping online, tracking shipments, and entering sensitive data
across multiple websites, holiday hackers are primed and ready to
attack your networks by taking advantage of your employees’ online
actions and cell phone usage.
According to the FBI, the two most frequent types of holiday scams[2]
include non-delivery and non-payment crimes – when a consumer
either pays for a product or service that is never delivered or
products being shipped without the seller receiving payment.
Cybercriminals are also keen on gift card fraud and auction fraud,
as well as phishing attempts over email or text messages that
disguise malicious links as purchasing confirmations, order
tracking information, or shipment notifications.
This time of year especially, cyber criminals are relying on
people being too distracted to realize that they have clicked on a
malware link or entered their login credential on a fraudulent
website.
The heightened number of cybersecurity threats around the
holidays underscore just how important it is to have a
comprehensive incident response (IR) strategy in place, protecting
both your employees and your company’s digital infrastructure.
Building an Incident Response Strategy for the Holidays
A thorough incident response plan – which is essentially the
cybersecurity policies and procedures used to identify, contain and
eliminate attacks – is critical to business operations throughout
the year. But because the holidays come with a unique set of
cybersecurity threats, it is worth revisiting your plan to make
sure it is “prepped” for the holiday season.
According to the SANS Institute, a comprehensive IR strategy is
centered on six core objectives: preparation, identification,
containment, eradication, recovery and lessons learned.
While you may not need to update each stage of your IR strategy
in the coming weeks, it’s worth revisiting policies and procedures
so that you can adapt them for the holidays.
The 6 Phases of a Complete Incident Response Strategy
- Preparation: This is the first phase and involves reviewing
existing security measures and policies; performing risk
assessments to find potential vulnerabilities; and establishing a
communication plan that lays out protocols and alerts staff to
potential security risks. During the holidays, the preparation
stage of your IR plan is crucial as it gives you the opportunity to
communicate holiday-specific threats and put the wheels in motion
to address such threats as they are identified. - Identification: The identification stage is when an incident
has been identified – either one that has occurred or is currently
in progress. This can happen a number of ways: by an in-house team,
a third-party consultant or managed service provider, or, worst
case scenario, because the incident has resulted in a data breach
or infiltration of your network. Because so many holiday
cybersecurity hacks involve end-user credentials, it is worth
dialing up safety mechanisms that monitor how your networks are
being accessed. - Containment: The goal of the containment stage is to minimize
damage done by a security incident. This step varies depending on
the incident and can include protocols such as isolating a device,
disabling email accounts, or disconnecting vulnerable systems from
the main network. Because containment actions often have severe
business implications, it is imperative that both short-term and
long-term decisions are determined ahead of time so there is no
last minute scrambling to address the security issue. - Eradication: Once you’ve contained the security incident, the
next step is to make sure the threat has been completely removed.
This may also involve investigative measures to find out who, what,
when, where and why the incident occurred. Eradication may involve
disk cleaning procedures, restoring systems to a clean backup
version, or full disk reimaging. The eradication stage may also
include deleting malicious files, modifying registry keys, and
possibly re-installing operating systems. - Recovery: The recovery stage is the light at the end of the
tunnel, allowing your organization to return to business as usual.
Same as containment, recovery protocols are best established
beforehand so appropriate measures are taken to ensure systems are
safe. - Lessons learned: During the lessons learned phase, you will
need to document what happened and note how your IR strategy worked
at each step. This is a key time to consider details like how long
it took to detect and contain the incident. Were there any signs of
lingering malware or compromised systems post-eradication? Was it a
scam connected to a holiday hacker scheme? And if so, what can you
do to prevent it next year?
Incident Response Strategies for Lean Security Teams
For small to medium-sized organizations with lean IT security
teams or a one-person IT staff, a “comprehensive incident response
strategy” may feel out of reach.
But the reality is, with the right cybersecurity technology,
teams that lack manpower and resources can implement a full-scale
IR strategy that protects their organization’s network and systems
throughout the year.
During the holidays, these automated security tools become
increasingly more valuable as they are able to keep up with the
influx of security risks caused by holiday hackers. Leveraging an
automated incident response platform that includes managed
detection and response (MDR) services enables IT security teams to
keep security operations up and running 24/7 regardless of their
size or skill level. IT teams are able to identify and respond to
incidents at a faster pace, mitigating damage and reducing the
impact of a security incident on the overall business.
To help security leaders build stronger IR strategies, Cynet is
providing Accelerated Incident Response[3] along with content like
deep dives into the six steps of a complete IR strategy, webinars
hosted by IR experts and analysts, and tools including IR reporting
templates.
Consider it Cynet’s gift to you during this holiday season.
Visit Cynet’s Accelerated Incident
Response hub to discover more.[4]
References
- ^
incident
response strategy (go.cynet.com) - ^
holiday
scams (www.fbi.gov) - ^
Accelerated Incident Response
(go.cynet.com) - ^
Visit
Cynet’s Accelerated Incident Response hub to discover more.
(go.cynet.com)
Read more https://thehackernews.com/2022/11/heres-how-to-ensure-your-incident.html
