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Phish Out of Water: A Large-Scale Study of Phishing Email Cues

Published

Author(s)

Jody Jacobs, Shanee Dawkins, Julia Sharp, Katherine Garcia, Brandon Pearson, Warda Usman, Alycia Carey, Joshua Reynolds, Chris Fennell

Abstract

This poster presents the results of a study on people's perceptions of phishing email cues. The study, conducted in collaboration with Walmart's information security research team, examined whether the presence of certain cues impacts human phishing email detection. 26 unique cues across five cue types were tested with more than 50,000 Walmart employees; nearly 3,000 participants completed a follow-up survey. The simulated phishing campaign resulted in a 16.81% report rate and a 7.22% click rate. Preliminary survey results suggest that there are no differences in clicking behaviors between cue types.
Conference Dates
August 23-26, 2026
Conference Location
Hannover, DE
Conference Title
2026 Symposium On Usable Privacy and Security (SOUPS)

Keywords

phishing, cues, NIST Phish Scale, human-centered cybersecurity

Citation

Jacobs, J. , Dawkins, S. , Sharp, J. , Garcia, K. , Pearson, B. , Usman, W. , Carey, A. , Reynolds, J. and Fennell, C. (2026), Phish Out of Water: A Large-Scale Study of Phishing Email Cues, 2026 Symposium On Usable Privacy and Security (SOUPS) , Hannover, DE, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=962225 (Accessed June 4, 2026)
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Created June 3, 2026
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