Privacy Concerns Hindering Digital Contact Tracing • Recent

Digital contact tracing (DCT) was touted as a high-tech savior during the COVID-19 pandemic, promising to "flatten the curve" by automating the laborious process of manual tracing. However, the tool largely failed to reach its potential because it clashed with one of the public's most sensitive values: .

A primary fear was "techno-governance"—the idea that governments would use pandemic-era tracking to build permanent surveillance infrastructures. Privacy Concerns Hindering Digital Contact Tracing

The very nature of a notification—telling you that you were near someone infected—can inadvertently reveal that person's identity in small social or professional circles. Digital contact tracing (DCT) was touted as a

Users expressed deep distrust toward private tech companies, fearing their sensitive health and location data would be sold or shared for commercial purposes. The very nature of a notification—telling you that

Privacy and Security in Digital Health Contact-Tracing - MDPI

Even with anonymized data, researchers warned of "linkage attacks," where hackers or institutions could cross-reference anonymous app data with other public information to re-identify individuals.