NCIER®

Impact Casualties

40 claims on pp. 3–98 (fact 16, statement 7, evidence 15, conclusion 2).

Claims about Impact Casualties

Statement [V] p003-01

Workplace violence harms tens of thousands of people each year

Workplace violence is a significant and persistent challenge, harming tens of thousands of people and impacting numerous organizations and communities each year.

Workplace violence is a significant and persistent challenge, harming tens of thousands of people and impacting numerous organizations and communities across the nation each year.

p. 3 · NCIER Claim Map
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Fact [V] p013-05

Table 1: location types impacted by the attacks

Table 1 lists the location types impacted by the attacks, with n and percentage for each type (retail/services 14, 28%; restaurants/bars 10, 20%; manufacturing/distribution 10, 20%; healthcare 7, 14%; and others).

Sample (N = 50) · incidents (attacks) in the study

Table 1: Locations Impacted

p. 13 · NCIER Claim Map
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Fact [V] p013-06

Retail and service outlets were most frequently impacted (n = 14, 28%)

Retail and service outlets were the most frequently impacted location type (n = 14, 28%), including grocery stores, hotels, salons, banks, law firms, and technology companies.

Sample (n = 14 of 50) · incidents (attacks) in the study

Retail and service outlets were the most frequently impacted location type (n = 14, 28%)

p. 13 · NCIER Claim Map
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Evidence [V] p016-18

School shooter fired ten shots, killing his wife and a student and injuring another

At his estranged wife's classroom, the man fired ten shots from a revolver, killing his wife and one of her students and injuring another student before dying by suicide.

When he arrived at her classroom, the man drew a revolver and fired ten shots into the classroom, killing his wife and one of her students and injuring another student before dying by suicide.

p. 16 · NCIER Claim Map
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Evidence [V] p021-12

Attacker then killed the coworker who reported his latest safety violation

After the meeting shooting, the attacker went to another area of the campus and shot and killed the coworker who had reported his most recent safety violation.

The attacker then proceeded to another area of the workplace campus and shot and killed a coworker who had reported his most recent safety violation.

p. 21 · NCIER Claim Map
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Evidence [V] p021-14

Man with two handguns killed five colleagues at work, then himself

A 51-year-old man armed with two handguns shot and killed five colleagues at his workplace before fatally shooting himself.

A 51-year-old man armed with two handguns shot and killed five colleagues at his workplace before fatally shooting himself.

p. 21 · NCIER Claim Map
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Evidence [V] p022-09

Manufacturing facility gunman killed one and injured three, then died by suicide

A 53-year-old man opened fire with a semiautomatic handgun at a manufacturing facility, killing one and injuring three others before dying by suicide.

A 53-year-old man opened fire with a semiautomatic handgun at a manufacturing facility, killing one and injuring three others before dying by suicide.

p. 22 · NCIER Claim Map
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Evidence [V] p024-08

38-year-old man killed five in a newsroom with a 12-gauge pump-action shotgun

In a case example, a 38-year-old man entered a newsroom and opened fire with a 12-gauge pump-action shotgun, killing five people.

A 38-year-old man entered a newsroom and opened fire with a 12-gauge pump-action shotgun, killing five people.

p. 24 · NCIER Claim Map
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Evidence [V] p025-20

Gunman killed his ex-girlfriend and her coworker, then died by suicide

The gunman then entered the healthcare facility and fatally shot his ex-girlfriend and her coworker before dying by suicide.

The gunman then entered the healthcare facility and fatally shot his ex-girlfriend and her coworker before dying by suicide.

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Statement [V] p033-03

A BTAM program is a worthy investment offering direct benefits

A BTAM program is a worthy investment for many organizations, offering critical direct benefits such as reduced risk of harm or loss of life.

A BTAM program is a worthy investment for many organizations, offering critical direct benefits, such as the reduced risk of harm or loss of life

p. 33 · NCIER Claim Map
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Fact [V] p033-07

77,780 private-sector workers suffered nonfatal workplace violence injuries

According to the Bureau of Labor Statistics, during 2023-2024 an additional 77,780 private-sector workers suffered nonfatal injuries from workplace violence that required days away from work, restricted job duties, or transfers.

During that same timeframe, an additional 77,780 workers in the private sector alone suffered nonfatal injuries from workplace violence that required days away from work, restricted job duties, or transfers.

p. 33 · NCIER Claim Map
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Fact [V] p033-08

Victims and employers bear medical, productivity, claims, and litigation costs

Surviving victims and employers face financial costs including medical bills, lost productivity, worker's compensation and disability claims, and subsequent litigation.

financial costs associated with medical bills, loss of productivity, worker’s compensation and disability claims, and subsequent litigation

p. 33 · NCIER Claim Map
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Conclusion [V] p033-09

Human and financial costs underscore the need for organizational action

The human and financial costs underscore the importance for organizations to take action to reduce the risk of workplace violence.

The human and financial costs underscore the importance for organizations to take action to reduce the risk of workplace violence.

p. 33 · NCIER Claim Map
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Evidence [V] p052-08

IPV costs exceed $8.3 billion per year

According to the CDC, the estimated total cost of IPV, including medical care, mental health services, and lost productivity, exceeds $8.3 billion per year. (endnote 9)

the estimated total cost of IPV—including medical care, mental health services, and lost productivity—exceeds $8.3 billion per year

p. 52 · NCIER Claim Map
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Evidence [V] p058-03

Physical and cyber incidents targeting executives doubled since 2024

A 2025 Security Executive Council and Mercyhurst University report that examined 424 incidents found that physical and cyber incidents targeting executives have doubled since 2024, resulting in record numbers (endnote 14).

physical and cyber incidents targeting executives have doubled since 2024, resulting in record numbers

p. 58 · NCIER Claim Map
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Evidence [V] p073-01

Oct 2017 manufacturing-facility attack: five coworkers shot, three killed

A 37-year-old man called an impromptu meeting at his manufacturing workplace, shot five coworkers (three killed), then drove to two more locations and shot a business owner he knew.

On October 18, 2017, a 37-year-old man gathered coworkers around him by calling an impromptu meeting at the manufacturing facility where he worked

p. 73 · NCIER Claim Map
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Evidence [V] p073-06

Oct 2017 manufacturing-facility attack: drove on and shot a business owner

After the shooting, the attacker drove to two more locations: a former workplace, where he likely targeted his former boss who was not there, and another location, where he shot and injured a business owner he knew.

including a former workplace where he likely targeted his former boss who was not there, and another location where he shot and injured a business owner he knew

p. 73 · NCIER Claim Map
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Fact [V] p085-04

24,590 healthcare nonfatal injury cases from workplace violence in 2022

In 2022 there were 24,590 nonfatal injury cases among healthcare and social assistance workers due to workplace violence, a 22.6% increase from 2019, according to Bureau of Labor Statistics data.

Sample (no n: a percentage change, not a share of a sample) · not a proportion of a sample

In 2022, there were 24,590 cases of nonfatal injuries among healthcare and social assistance workers due to workplace violence, a 22.6% increase in the number of cases from 2019 data

p. 85 · NCIER Claim Map
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Fact [V] p094-33

Total casualties: all 247 (4.94 avg), employees 125 (5.68), customers 92 (4.84), partners 30 (3.33)

Data Table 1 reports total casualties (injuries plus deaths) of 247 (4.94 average) for all attacks (n = 50), 125 (5.68 average) for current or former employees (n = 22), 92 (4.84 average) for customers, clients, patients, and visitors (n = 19), and 30 (3.33 average) for 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

**Total Casualties (Injuries + Deaths)** | 247 (4.94 avg) | 125 (5.68 avg) | 92 (4.84 avg) | 30 (3.33 avg)

p. 94 · NCIER Claim Map
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Fact [V] p094-34

Injured: all 128 (2.56 avg), employees 63 (2.86), customers 57 (3.00), partners 8 (0.89)

Data Table 1 reports 128 people injured (2.56 average) in all attacks (n = 50), 63 (2.86 average) by current or former employees (n = 22), 57 (3.00 average) by customers, clients, patients, and visitors (n = 19), and 8 (0.89 average) 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

Injured | 128 (2.56 avg) | 63 (2.86 avg) | 57 (3.00 avg) | 8 (0.89 avg)

p. 94 · NCIER Claim Map
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Fact [V] p094-35

Killed: all 119 (2.38 avg), employees 62 (2.82), customers 35 (1.84), partners 22 (2.44)

Data Table 1 reports 119 people killed (2.38 average) in all attacks (n = 50), 62 (2.82 average) by current or former employees (n = 22), 35 (1.84 average) by customers, clients, patients, and visitors (n = 19), and 22 (2.44 average) 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

Killed | 119 (2.38 avg) | 62 (2.82 avg) | 35 (1.84 avg) | 22 (2.44 avg)

p. 94 · NCIER Claim Map
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