Data Table 1 reports a workplace grievance (a sub-row of grievance) as a motive in 36% of all attacks (n = 50), 77% of attacks by current or former employees (n = 22), 5% by customers, clients, patients, and visitors (n = 19), and 0% by romantic partners and relatives (n = 9).
Sample (N = 50 | 22 | 19 | 9 by column) · Data Table 1 columns: all attacks 50 | employees 22 | customers, clients, patients, visitors 19 | partners and relatives 9
Workplace | 36% | 77% | 5% | 0%
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. 94). Claim p094-25, NCIER Claim Map. https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p094-25
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