Table 5 reports that behavioral conduct was unknown for 4 employee attackers (18%).
Sample (n = 4 of 22) · current or former employee attackers (22 attacks, each by a lone attacker)
Unknown | 4 | 18%
NCIER®
Table 5: behavioral conduct was unknown for 4 employee attackers (18%)
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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. 20). Claim p020-33, NCIER Claim Map. https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p020-33
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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. 20). Claim p020-33, NCIER Claim Map. <a href="https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p020-33">https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p020-33</a>Link to https://www.ncier.org/research/claim-maps/workplace-violence-prevention/claims/p020-33 from your own pages; it resolves to this claim and its highlighted source passage.
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