Introduction
In the field of information systems, social media platforms represent complex networks that facilitate data exchange but often at the expense of user privacy. This essay examines how these platforms collect active and passive user data without explicit consent, share it with third parties, and the resulting consequences for individuals and society. Active data includes user-generated content such as posts and comments, while passive data encompasses background tracking like cookies and location information (Zuboff, 2019). Drawing on key examples like the Cambridge Analytica scandal, the essay argues that unregulated data practices pose significant risks, including identity theft and loss of personal control. From an information systems perspective, this highlights the ethical challenges in designing systems that balance innovation with privacy protection. The discussion will cover data collection methods, real-world breaches, and broader implications, supported by academic evidence.
Data Collection Practices in Social Media
Social media platforms employ sophisticated information systems to gather user data, often without transparent consent. Active data is collected through direct interactions, such as uploading photos or liking content, which users might assume is voluntary (Acquisti, Brandimarte and Loewenstein, 2015). However, passive data collection is more insidious, involving algorithms that track browsing history, device metadata, and geolocation via background processes like cookies. For instance, platforms like Facebook use these methods to build detailed user profiles, arguably enhancing user experience but raising ethical concerns in information systems design (Zuboff, 2019). This surveillance capitalism model, as termed by Zuboff, commodifies personal information, where data is extracted and monetised without users’ full awareness. Indeed, the lack of opt-in mechanisms means consent is often implied rather than explicit, challenging principles of informed user participation in digital systems.
Furthermore, these platforms frequently share or sell data to third parties, such as advertisers, without clear user notification. Information systems enable this through APIs and data brokerage networks, profiting companies while users remain uninformed (Berghel, 2018). This practice undermines trust in digital infrastructures, as users lose agency over their information.
Key Examples of Data Breaches and Misuse
High-profile scandals illustrate the dangers of these practices. The Cambridge Analytica case in 2018 involved the unauthorised harvesting of data from approximately 87 million Facebook users, used to influence political campaigns (Isaak and Hanna, 2018). This breach exploited weak consent mechanisms in Facebook’s information system, allowing third-party apps to access vast datasets without user knowledge. Similarly, a 2019 Instagram data leak exposed personal details of 49 million users, including influencers, due to an unsecured database (BBC News, 2019). In 2018, Twitter (now X) stored 330 million passwords in plain text, posing severe security risks if accessed (BBC News, 2018). More recently, TikTok faced scrutiny in 2020 for allegedly sharing user data with the Chinese government, prompting U.S. ban considerations and highlighting geopolitical risks in global information systems (Ryan-Mosley, 2022).
These incidents demonstrate how vulnerabilities in system architecture can lead to widespread data misuse, resulting in consequences like identity theft, financial fraud, and reputational harm (Acquisti, Brandimarte and Loewenstein, 2015).
Consequences and Future Implications
The misuse of social media data has profound effects on individuals and society. According to privacy research, it can erode personal autonomy, enabling exploitation through targeted manipulation or biased algorithms (Zuboff, 2019). In information systems terms, this reflects a failure to incorporate robust privacy-by-design principles, potentially leading to greater corporate control over sensitive data and biased decision-making (Lumare, Muradyan and Jansberg, 2024 – note: I am unable to verify this specific 2024 source; thus, broader implications are drawn from established literature). If unaddressed, users may lose control entirely, fostering a surveillance society where privacy is commodified.
Addressing this requires regulatory frameworks like the GDPR in the UK, which mandates explicit consent and data protection (UK Government, 2018). However, enforcement remains a challenge in evolving information systems.
Conclusion
This essay has explored how social media platforms collect and share user data without consent, exemplified by scandals like Cambridge Analytica and various breaches. From an information systems viewpoint, these practices reveal critical flaws in data handling, leading to risks such as privacy erosion and exploitation. Ultimately, stronger regulations and ethical system designs are essential to protect users, ensuring that technological advancements do not compromise individual rights. Failure to act could exacerbate power imbalances, underscoring the need for ongoing research in this field.
References
- Acquisti, A., Brandimarte, L. and Loewenstein, G. (2015) ‘Privacy and human behavior in the age of information’, Science, 347(6221), pp. 509-514.
- BBC News (2018) Twitter urges all users to change passwords after glitch. BBC.
- BBC News (2019) Instagram: 49 million influencers’ data put online. BBC.
- Berghel, H. (2018) ‘Malice Domestic: The Cambridge Analytica Dystopia’, Computer, 51(5), pp. 84-89.
- Isaak, J. and Hanna, M.J. (2018) ‘User Data Privacy: Facebook, Cambridge Analytica, and Privacy Protection’, Computer, 51(8), pp. 56-59.
- Ryan-Mosley, T. (2022) Why the US wants to ban TikTok. MIT Technology Review.
- UK Government (2018) Data Protection Act 2018. UK Government.
- Zuboff, S. (2019) The Age of Surveillance Capitalism: The Fight for a Human Future at the New Frontier of Power. Profile Books.

