Rebecca Umbach

schoolGooglebar_chart#4095 Global Rank

Total Papers

HCI Rank

#4095

Research Areas

Years Active

Recent Publications

Prevalence and Impacts of Image-Based Sexual Abuse Victimization: A Multinational Study

Image-based sexual abuse (IBSA) refers to the nonconsensual creating, taking, or sharing of intimate images, including threats to share intimate images. Despite the significant harms of IBSA, there is limited data on its prevalence and how it affects different identity or demographic groups. This study examines preva…

CHI '241st AuthorDeepfake & Synthetic Media Detection +2

Non-Consensual Synthetic Intimate Imagery: Prevalence, Attitudes, and Knowledge in 10 Countries

Deepfake technologies have become ubiquitous, ``democratizing'' the ability to manipulate photos and videos. One popular use of deepfake technology is the creation of sexually explicit content, which can then be posted and shared widely on the internet. Drawing on a survey of over 16,000 respondents in 10 different co…

CHI '244th AuthorMental Health Apps & Online Support Communities +2

Seeking in Cycles: How Users Leverage Personal Information Ecosystems to Find Mental Health Information

Information is crucial to how people understand their mental health and well-being, and many turn to online sources found through search engines and social media. We present an interview study (n = 17) of participants who use online platforms to seek information about their mental illnesses. Participants use their per…

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