Siena Anstis

Publications

Citizen Lab senior legal advisor Siena Anstis co-authored an article with Jillian Sprenger (McGill University) in the International Journal of Human Rights on the ways that members of civil society targeted by spyware attempt to seek remedy.  Anstis and Sprenger analyze gaps and challenges that remain in obtaining a remedy for targets, suggesting areas for reform through which members […]

Our investigation of a spearphishing campaign that targeted senior members of the World Uyghur Congress in March 2025 reveals a highly-customized attack delivery method. The ruse used by attackers replicates a pattern in which threat actors weaponize software and websites aimed at preserving and supporting marginalized and repressed cultures to target those same communities.

In our first investigation into Israel-based spyware company, Paragon Solutions, we begin to untangle multiple threads connected to the proliferation of Paragon’s mercenary spyware operations across the globe. This report includes an infrastructure analysis of Paragon’s spyware product, called Graphite; a forensic analysis of infected devices belonging to members of civil society; and a closer look at the use of Paragon spyware in both Canada and Italy.

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