The Role of Cybersecurity in Industrial Automation
Cybersecurity in industrial automation is regarded as an important and intriguing subject in process automation. Continuous innovation and new technologies are dominating production processes.
It originates from the industrial age and directly ushers them into the information age with the growth of networks in process automation. There exists a broader spectrum of cyber threats from various sources.
As productivity seemed to be increasing, the internet contributed to productivity growth at unprecedented levels, which can significantly impact management and control systems.
Industrial automation has surged into today's data-driven and internet-connected world. Without taking its foot off the accelerator, it has transcended computer security.
With the increasing use of connected devices and systems in these environments, cybersecurity in industrial automation is an emerging concern. Industrial control systems, such as those used in manufacturing, energy, and transportation, are often critical to the operation of a facility and the safety of its workers. Accordingly, they represent a primary target for cyberattacks. In recent years, there have been several high-profile industrial cyberattacks that disrupted operations and caused significant damages.
Several Models of Cyberattacks:
- In 2017, the NotPetya attack, which targeted industrial facilities in Ukraine, caused widespread damage and is believed to have cost billions of dollars.
- The 2019 Triton attack, which targeted a petrochemical facility in Saudi Arabia, targeted the safety systems of these facilities and could have been catastrophic if not detected in time.
These attacks underscore the importance of cybersecurity in industrial automation for protection against disruptions and potential hazards.
Almost every month, every day, every hour, and every minute, global security researchers discover hundreds and thousands of new worms and viruses that attack the computer systems of the world. Let’s understand various insights on cybersecurity in industrial automation.
Key Insights on Cybersecurity in Industrial Automation:
- Importance of Cybersecurity
- Different Types of Cybersecurity
- Cybersecurity in Industrial Automation
- Cybersecurity for Industrial Control Systems
The Importance of Cybersecurity in Industrial Automation
There are numerous reasons for digital attacks, ranging from pleasurable targets to financial gain and personal exploitation. In any case, the impact of these attacks can be devastating, causing significant harm both financially and to identity.
Given these reasons, the focus on IT and OT security is currently greater. Because, most of them may not be ready in terms of fundamentals and security. Many existing frameworks are vulnerable to these attacks unless advancements are made to secure this new era through IT/OT integration.
Integration with OT enables organizations to advance in the future. It also allows them to enable safe practices upon setup.
Various Types of Cybersecurity and Strategies to Combat Threats
Cyber Threats, Malware, and Mitigation Strategies
Malware has been around for a long time and continues to plague personal computers today. Consequently, anti-malware is recommended.
Anti-malware programs can both detect and eliminate installed malware on computers and prevent malware from being installed in the first place.
Denial of Service (DoS) Attacks and Strategies to Overcome Them
One of the less demanding types of advanced attacks, DoS attacks, shut down the servers of a target and make access to local areas or use of their online organizations difficult. The simplest strategy to defeat DoS attacks is to have extra bandwidth capacity.
If you are worried and think your business may become a target of DoS attacks, just having enough server space to handle massive traffic activity can stabilize these attacks.
Similarly, foreign governments are also present that can enable your organization to remain online amid a DoS attack.
Phishing and Its Attack Methods
In a phishing attack, a digital criminal attempts to trick you into providing them with personal data by deceiving you.
Bolder fraud specialists may attempt to obtain management savings numbers or ledger data. One current phishing trick utilizes Google Docs to trap customers during the Google sign-in process.
The easiest way to combat phishing is to ensure that individuals know how common and harmful these attacks can be.
Also, remind them to be cautious when reviewing emails and to report any emails they find suspicious.
Additionally, ask them to use two-factor authentication for their email accounts. This can prevent spam from accessing transactional accounts.
Cybersecurity in Industrial Automation and Control
Cybersecurity is a term used to describe a reliable solution for industrial automation and control systems (IACS) against security threats through both expected and unexpected situations, activities or by considering application intrusions.
These hazards can originate from the web, corporate systems, programming overhauls, unauthorized access, and more, potentially leading to incidents with significant welfare, security, or environmental consequences.
Stakeholders may employ frameworks for security control and capabilities, which nevertheless may be impotent against threats.
These usually include:
- Control frameworks that include: distributed control systems (DCS), programmable logic controllers (PLC), supervisory control and data acquisition (SCADA) frameworks, as well as other programmable frameworks.
- Safety Instrumented Systems (SIS), which may transition from basic logical frameworks to complex security PLC frameworks.
- Information frameworks, for example, information history specialists, programming interfaces, and information servers organize a framework to access the above.
- Networks are frameworks external to IACS (often referred to as corporate LANs, etc.).
- Virtual machine conditions.
- Programmable panels, drives, sensors, and actuators.
Target groups of interest include: Chemical Explosive Materials and Microbiological Hazards (CEMHD) and energy sector, specialist inspectors of control and instrumentation (ECandI).
Observing and detecting threats in real-time Industrial Control Systems (ICS), which appreciate existing IT/OT processes and cyber security infrastructures, can significantly improve cyber resilience.
3 Key Elements of Cybersecurity Challenges in Industrial Automation
1. Gaining Visibility in Complex OT Environments
The typical ICS environment consists of heterogeneous systems made up of various networking technologies, such as TCP/IP ethernet, cellular, LAN, serial control, and remote/smart I/O.
Today's industrial automation systems also use unmanaged IoT devices to enhance efficiency, perform predictive maintenance, and save costs.
These OT and IoT devices—and the communications between them—cannot be identified and monitored through traditional IT networks and cybersecurity tools.
To address this issue, leading ICS cybersecurity solutions today extend IT visibility into OT environments.
