by Danbi Yoo
Yoo, D. (2026). Routinized data activism: Citizen data practices and everyday data citizenship in South Korea. Big Data & Society, 13(3).
You still believe that code and data can make the world better. You’ve found like-minded developers who gather after work to build civic tech projects. But after long workdays, unstable freelance jobs, and Seoul’s rising costs, civic hacking can feel like one more unpaid task added to an already exhausted life.
So when, and how, can data activism happen? And how can such engagement become durable—recurring rather than one-off—without reproducing the very pressures it seeks to resist?
My article grows out of fifteen months of ethnographic research with Nullfull, South Korea’s longest-running grassroots civic hacking community. What drew me to Nullfull was not only what its members built, but how they kept showing up every Monday. A misleading news chart could become a GitHub correction; entering receipt data during an idle moment could help map lawmakers’ public spending; and a shared meal at a matjip tour could turn socializing into critique.
I call this routinized data activism. It is not simply the idea that mundane practices can be political. Rather, it explains how small, situated contributions become durable when linked through repetition, peer learning, and lightweight coordination. In Nullfull, Monday meetings and online exchanges folded individual attentiveness back into shared projects, turning ordinary acts into interventions addressed to politicians, media organizations, and corporations.
This shifts where we look for data citizenship: not in technical competence or access to data alone, but in repeated practices of noticing, caring for, interpreting, correcting, and acting on data together, within the labor and political conditions of everyday life.
For activists struggling to open even small cracks in data capitalism, and for ethnographers studying the overlooked textures of everyday life in a fast-moving academy, this article is written in solidarity and gratitude.

