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  • Writer's pictureNisha Sashidharan, Head of Marketing

The Crucial Role of Computer Security for Businesses

Embarking on the digital frontier, businesses today confront a landscape teeming with prospects and perils. In this era where every byte of information carries immense value, robust computer security is paramount; it is the primary foundation for organizational resilience and longevity.  


As enterprises, irrespective of size, increasingly leverage technology to drive their operations, cybersecurity emerges not merely as a requisite but as a strategic imperative. In this blog post, we shall discuss the intricate facets of computer security essential to businesses of all sizes. 

A. Protection of Sensitive Company Data 

Ensuring the protection of sensitive company data goes beyond basic encryption. Implementing advanced encryption algorithms like AES-256 provides a higher level of data security. Additionally, adopting data-centric security approaches, such as tokenization and homomorphic encryption, further fortifies data against potential breaches.  


Beyond encryption, businesses should focus on securing data in transit and at rest. Secure Sockets Layer (SSL) or Transport Layer Security (TLS) protocols are essential for encrypting data in transit preventing eavesdropping and man-in-the-middle attacks. For data at rest, robust encryption solutions ensure that the data remains unintelligible even if unauthorized access occurs.  


We can look at the incident with ICMR (Indian Council of Medical Research) in October 2023 as an example. The personal data of 815 million Indian residents, apparently exfiltrated from the ICMR's Covid-testing database, was offered for sale on the dark web earlier this month. According to the security company Resecurity, which discovered the listing, the data included victims' names, ages, genders, addresses, passport numbers, and UID numbers (12-digit government identification numbers). Source

Adding various security techniques fortifies data against potential breaches and adds layers of complexity for would-be attackers, significantly enhancing the overall security posture. 

B. Maintaining Customer Trust 

Securing customer trust involves not just deploying encryption but also implementing end-to-end solutions. Blockchain technology can enhance transaction transparency and trust with its decentralized and tamper-resistant nature. Smart contracts, powered by blockchain, can automate and secure various aspects of customer interactions.  


Blockchain's decentralized ledger ensures that once data is recorded, it cannot be altered retroactively, providing a transparent and unchangeable record of transactions. This enhances trust and adds a layer of security against fraud and tampering. Furthermore, businesses should prioritize secure application development practices. Regular security code reviews and integrating security testing into the software development lifecycle help identify and rectify vulnerabilities early in the process.  


We can refer to the example of T-Mobile data breaches to elaborate further on this topic. T-Mobile has disclosed eight hacks since 2018, with previous breaches exposing customer call records in January 2021, credit application data in August 2021, and an "unknown actor" accessing customer info and executing SIM-swapping attacks in December 2021. In April last year, the hacking group Lapsus$ stole T-Mobile's source code after purchasing employees' credentials online. As early as January 2023, T-Mobile disclosed its second major breach in under two years. It revealed that a hacker accessed data from 37 million accounts, including names and phone numbers, through an exploited API. The breach occurred around November 25, 2022, with T-Mobile detecting malicious activity on January 5, promptly fixing the API exploit within a day. Source 

C. Legal and Regulatory Compliance 

Beyond updating privacy policies, businesses must integrate automated compliance solutions. Implementing data loss prevention (DLP) tools ensures that sensitive information only leaves the organization with proper authorization. Regularly conducting privacy impact assessments aids in identifying and mitigating potential risks associated with data processing activities. Advanced compliance solutions utilize artificial intelligence (AI) and machine learning (ML) algorithms to automatically detect and classify sensitive data. This ensures compliance with regulations and streamlines the process of handling vast amounts of data, reducing the risk of human error.  


Businesses must establish a culture of compliance through employee training programs. Educating staff on the importance of data protection, privacy regulations, and the consequences of non-compliance enhances overall organizational readiness.  


In one such incident, consumers took legal action against Audi and its parent company, Volkswagen, after announcing a data breach in 2021 that affected over 3.3 million Audi purchasers. The breach reportedly exposed sales and marketing data from 2014 and 2019 between August 2019 and May 2021. This 2021 Volkswagen data breach, leading to GDPR fines, occurred due to a vendor's security lapse, exposing the personal information of more than 3.3 million customers. Volkswagen and Audi haven't admitted any wrongdoing but agreed to a $3.5 million class action settlement to resolve these allegations. Beyond updating privacy policies, businesses need to integrate automated compliance solutions. Implementing data loss prevention (DLP) tools ensures that regulations handle sensitive information. Source 

D. Prevention of Financial Losses and Operational Disruptions 

Proactive cybersecurity measures involve continuous monitoring and threat intelligence integration. Implementing Security Information and Event Management (SIEM) solutions enables real-time analysis of security alerts, helping organizations respond swiftly to potential threats. Regular penetration testing and red teaming exercises simulate real-world attack scenarios, uncovering vulnerabilities before malicious actors exploit them. Continuous monitoring should extend beyond traditional networks to cover cloud environments and Internet of Things (IoT) devices. As businesses increasingly adopt cloud services and IoT technologies, ensuring the security of these interconnected elements is paramount. 


Moreover, organizations should prioritize developing and implementing an incident response plan. A well-defined strategy ensures a swift and coordinated response during a security incident, minimizing the impact on operations and reducing financial losses.  


In December 2020, the SolarWinds supply-chain attack unfolded as threat actors exploited the supply chain of SolarWinds, a software company specializing in systems management tools for IT professionals. The attackers implanted a backdoor into SolarWinds' products, then disseminated through compromised software updates, reaching approximately 18,000 organizations globally. This incident, discovered by the security company FireEye on December 8, 2020, marked one of the most extensive and impactful supply chain attacks to date. The perpetrators, identified as the APT29 threat group (Cozy Bear/Russian SVR), targeted FireEye and breached the US Treasury Department. The SolarWinds attack underscores the critical importance of supply chain security, emphasizing the imperative for organizations to remain vigilant in safeguarding their software supply chains. Source 

E. Universal Relevance: Why Computer Security Matters Across Industries and Business Sizes 

The target for Cybercriminals: Cybercriminals employ automated tools to scan for vulnerabilities indiscriminately. Implementing intrusion detection and prevention systems (IDPS) can help identify and block such automated attacks. Automated bot attacks often target small e-commerce businesses, emphasizing the need for robust IDPS solutions. 


Supply Chain Interconnectedness: Utilizing blockchain for supply chain management enhances transparency and traceability. Smart contracts within the blockchain can automate compliance checks and streamline the entire supply chain process.  


Regulatory Landscape: Beyond standard encryption, implementing differential privacy techniques ensures that individual data points remain protected even during data analysis, aligning with privacy regulations.  


Emerging Threat Landscape: Proactive threat intelligence gathering, including participation in information-sharing platforms, keeps organizations informed about emerging threats. This knowledge is crucial for adapting security measures to new and evolving risks. The rise of AI-driven cyberattacks requires organizations to adopt AI-based cybersecurity solutions for threat detection and response. 


In essence, a comprehensive approach to computer security involves not just basic encryption but the integration of advanced technologies and proactive measures. The evolving threat landscape necessitates continuous adaptation, making cybersecurity a dynamic and integral aspect of business strategy. From sophisticated encryption algorithms to blockchain-based trust systems, businesses must embrace cutting-edge solutions to safeguard their assets, maintain customer trust, adhere to regulations, and prevent financial losses and operational disruptions.  


The following blog post from the computer security series will discuss the various best practices for computer security. Stay tuned! 

Read other Extentia Blog posts here!

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