Psychotic symptoms were a motive for 5 employee attackers (23%).
Sample (n = 5 of 22) · current or former employee attackers (22 attacks, each by a lone attacker)
Psychotic Symptoms | 5 | 23%
NCIER®
Psychotic symptoms were a motive for 23% of employee attackers (n = 5)
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APA
U.S. Secret Service National Threat Assessment Center. (2026). Preventing Targeted Workplace Violence: A U.S. Secret Service Guide to Behavioral Threat Assessment and Management (p. 18). Claim p018-11, NCIER Claim Map. https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p018-11
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U.S. Secret Service National Threat Assessment Center. (2026). Preventing Targeted Workplace Violence: A U.S. Secret Service Guide to Behavioral Threat Assessment and Management (p. 18). Claim p018-11, NCIER Claim Map. <a href="https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p018-11">https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p018-11</a>Link to https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p018-11 from your own pages; it resolves to this claim and its highlighted source passage.
License: CC BY 4.0. Free to reuse with attribution: credit NCIER Claim Map and link to the claim.
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