Table 6 lists four employee attackers (18%) with reported complaints or grievances.
Sample (n = 4 of 22) · current or former employee attackers (22 attacks, each by a lone attacker)
Reported complaints or grievances | 4 | 18%
NCIER®
Table 6: 18% of employee attackers (n = 4) had reported complaints or grievances
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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. 22). Claim p022-04, NCIER Claim Map. https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p022-04
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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. 22). Claim p022-04, NCIER Claim Map. <a href="https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p022-04">https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p022-04</a>Link to https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p022-04 from your own pages; it resolves to this claim and its highlighted source passage.
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