Management Review · Third series · November 2026 · No. 109

When the customer turns aggressive

Threats and attacks from customers and the public: who is most at risk in Britain, where it happens in Germany, what the ILO convention asks of employers, a trial in seven hospitals, what to record, and a card for one area.

No.
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Topics
People
Online since
7 November 2026
Stiven CatalystThird series · November 2026
ManagementReview

Management without theatre.

People

When the customerturns aggressive

Threats and attacks from customers and the public: who is most at risk in Britain, where it happens in Germany, what the ILO convention asks of employers, a trial in seven hospitals, what to record, and a card for one area.

No.109

61.1%

of the reportable accidents from violence, attacks and threats at work in Germany in 2024 came from people outside the company: 10,504 of 17,194.DGUV, 2025

Inside

  1. Cover storyThe jobs that face the publicPage 03
  2. What the research saysData for the ward, not a coursePage 06
  3. Tool of the issueThe aggression card for one areaPage 08

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Management Review · No. 109 · November 2026People
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No. 109 · People

In this issue

A receptionist is shouted at over a bill, a driver is threatened at a door, a call ends in abuse. It is often filed as part of the job. This issue treats it as a risk of work with numbers, duties and a record, like any other.

In England and Wales 1.2% of working adults suffered violence at work in a year, threats included; in protective services 6.8%. In Germany 61% of violent accidents came from outsiders. The ILO convention asks employers to assess the risk with their workers. A hospital trial worked with each ward's own data; training alone has little proof. A card for one area closes the issue.

  1. 03Cover storyThe jobs that face the public
  2. 04The numbersWhere it happens in Germany
  3. 05The modelFour duties of the employer
  4. 06What the research saysData for the ward, not a course
  5. 07How it is measuredCount the threats, not only the injuries
  6. 08Tool of the issueThe aggression card for one area
  7. 09SourcesSources and method

How to read this issue

Figure

Every figure has its source and year at the foot of its page.

Our reading

Where the editor interprets rather than the research, it says so.

Practice

The steps and the card are proposals to try, not research results.

Management Review · No. 109 · November 2026People
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Cover story

The jobs thatface the public

The Crime Survey for England and Wales counts violence at work, threats included. For 2024/25 it estimates 689,000 incidents, 370,000 assaults and 319,000 threats, against 329,000 working adults. The average risk is 1.2% a year; for the jobs that meet the public it is higher.

Working adults who suffered violence at work once or more in a year, England and Wales, 2023/24 and 2024/25

0%8%Protective services6.8%Health and social care associate professionals2.7%Transport drivers and operatives2.4%Sales occupations2.2%All occupations1.2%

In 54% of incidents the offender was a stranger; where known, most often a client or member of the public met through work. 38% of assaults caused an injury. Victims saw alcohol in 40% of threats and 21% of assaults, and 23% of victims went through it three times or more.

Our reading

The same person at the same counter is hit again. Repeat cases point to a place and a task, not to bad luck.

Source: Health and Safety Executive, from the Crime Survey for England and Wales, 2025

HSE, Violence at work statistics 2024/25, and its CSEW tables 4–8. Bars: share of working adults aged 16–64 in each occupation group, two survey years combined; the 95% intervals are wide (protective services 3.7–9.9%). Domestic violence is excluded. Incivility between colleagues is in No. 79.

Management Review · No. 109 · November 2026People
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The numbers

Where it happensin Germany

The German statutory accident insurance counts accidents from violence, attacks, threats and witnessing an extreme event, if they kept someone off work for more than three days or were fatal. In 2024 there were 17,194; 10,504 came from people outside the company, 1,647 from colleagues.

61.1%came from people outside the company
56%of the new accident pensions from these accidents had shock as the first diagnosis

Violence, attacks and threats as a share of all reportable accidents at work in the sector, Germany, 2024

0%30%Security services24.6%Care and residential homes11.2%Land transport6.6%Restaurants and catering2.5%All trade associations2.1%
Our reading

A middling share can hide the largest count: land transport's 6.6% is 2,277 accidents, more than any other sector listed. The share says where violence dominates; the count says where it adds up.

Source: Deutsche Gesetzliche Unfallversicherung (DGUV), Referat Statistik und Datenanalyse, 2025

DGUV, Statistik Arbeitsunfallgeschehen 2024 (2025), tables 63 and 64: employees and entrepreneurs, without professional athletes; the sector shares are for the commercial trade associations and include witnessing. In the public sector the share is 7.0%, with railways at 30.9%. For just under 14% the report gave no detail of the violence.

Management Review · No. 109 · November 2026People
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The model

Four dutiesof the employer

The ILO Violence and Harassment Convention, adopted in June 2019, covers threats as well as acts, single or repeated. It reaches work-related calls and messages and the way to and from work, and asks states to take violence involving third parties into account. Article 9 sets out what employers are to do.

  1. A policy, made with the workers

    on violence and harassment, adopted and applied

  2. Part of safety and health

    with the psychosocial risks that go with it

  3. Hazards found, risks assessed

    with the workers taking part, and measures to control them

  4. Information and training

    on the risks found, the measures and everyone's rights

56%of EU workplaces name difficult customers, patients or pupils as a risk (2024)
54%of those with 20 or more staff have a procedure for threats, abuse or assaults by outsiders
Our reading

The convention starts with an assessment made together with the people at the counter, not with a poster at the entrance.

Sources: International Labour Conference, 108th Session, Geneva, 2019; European Agency for Safety and Health at Work (EU-OSHA), 2025

C190, Articles 1, 3, 4 and 9, shortened by the editors. It binds the states that ratify it, which then oblige employers by law. ESENER 2024, first findings (EU-OSHA, 2025): one respondent per workplace; the procedure question was asked only where the risk was named; it was 51% in 2019, 72% in health and social work.

Management Review · No. 109 · November 2026People
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What the research says

Data for the ward,not a course

Judith Arnetz and colleagues randomised high-risk units in seven US hospitals; 41 were analysed. On 21 of them, the supervisor got three years of the unit's own violence data in a visit of at most 45 minutes and drew up an action plan with the staff; the other 20 carried on as usual. The outcome was violence from patients and visitors.

Violent events per 100 full-time staff a year, 41 hospital units (2017)

Before (3 years)6 months afterOwn data and a plan8.056.71Usual practice8.3214.36

The gap held at six months, then closed: after two years both groups were higher. Injuries were lower with the plan at 24 months, 2.81 against 8.09. A Cochrane review of nine studies with 1,688 health workers found that training may raise knowledge but may not reduce aggression; the evidence is weak.

Our reading

A course once a year is the easiest measure to buy and the hardest to prove. A unit's own numbers, read with its staff and read again, did more.

Sources: Judith E. Arnetz, Lydia Hamblin, Jim Russell, Mark J. Upfal, Mark Luborsky, James Janisse & Lynnette Essenmacher, Journal of Occupational and Environmental Medicine 59(1), 2017; Steve Geoffrion, Danny J. Hills, Heather M. Ross et al., Cochrane Database of Systematic Reviews, CD011860, 2020

Arnetz et al. (2017), one Midwest hospital system; rates from reported events and paid hours. The six-month effect came from the control units rising; the authors suggest a booster. Geoffrion et al. (2020): very low to low certainty, long-term RR 1.14. Both are from health care; the editors' reading is that the method carries over.

Management Review · No. 109 · November 2026People
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How it is measured

Count the threats,not only the injuries

Injury reports miss most of it. Britain's RIDDOR counts only physical violence; verbal abuse is excluded even if it leads to time off. In the hospitals of the trial, comparing staff surveys with the reporting system showed that 88% of violent events went unreported.

  1. What happened

    abuse, threat, physical attack; on site, at a door, by phone or message

  2. Where and doing what

    area, task, the moment: a refusal, a bill, a wait, bad news

  3. Who

    stranger, known customer, the same person again

  4. What it did

    injury, shock, time off, a colleague who witnessed it

  5. Rate, not count

    events per 100 full-time staff, by area, every quarter

Our reading

If abuse is not written down, it is accepted. The first measure is that staff know a threat counts.

Sources: Health and Safety Executive, from the Crime Survey for England and Wales, 2025; Judith E. Arnetz, Lydia Hamblin, Jim Russell, Mark J. Upfal, Mark Luborsky, James Janisse & Lynnette Essenmacher, Journal of Occupational and Environmental Medicine 59(1), 2017; International Labour Conference, 108th Session, Geneva, 2019

The fields are the editors' selection, built on what the trial's unit reports showed (type of incident, job, location, rates per 100 full-time staff from paid hours) and on C190's coverage of calls and messages. The 88% is an earlier study in the same hospital system, as Arnetz et al. report it.

Management Review · No. 109 · November 2026People
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Tool of the issue

The aggression cardfor one area

One card per area that meets the public, filled in with the people who work there and read again after every incident. The Risk Assessment tool keeps the result for each work area, with measures, owners and the date of the next review.

  1. 01Area and contactdesk, door, phone; who works there and when

  2. 02What staff have metasked in person; abuse and threats count

  3. 03The moments that trigger itrefusals, bills, waits, bad news, alcohol

  4. 04What already protectswho can be called, what staff may decide, what they are told

  5. 05Agreed measureswhat, who, by when; agreed with the staff of the area

  6. 06After an incidenttalk it through the same day, time off if needed, the card read again

Sources: International Labour Conference, 108th Session, Geneva, 2019; Judith E. Arnetz, Lydia Hamblin, Jim Russell, Mark J. Upfal, Mark Luborsky, James Janisse & Lynnette Essenmacher, Journal of Occupational and Environmental Medicine 59(1), 2017

The card is the editors' proposal, built on Article 9 of C190 and the action plans of Arnetz et al. (2017); it is not tested as a whole. The risk matrix is in No. 28. The essay linked below is about an angry complaint at night, not violence: listening first and saying what can be done at that hour.

Management Review · No. 109 · November 2026Sources
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Sources and method

Every figurehas a source.

The figures in this issue come from the sources below. The year shows how recent each one is.

  1. Violence at work statistics, 2024/25Health and Safety Executive, from the Crime Survey for England and Wales, 2025https://www.hse.gov.uk/statistics/assets/docs/work-related-violence-report.pdf
  2. Statistik Arbeitsunfallgeschehen 2024Deutsche Gesetzliche Unfallversicherung (DGUV), Referat Statistik und Datenanalyse, 2025https://publikationen.dguv.de/statistiken/arbeitsunfallgeschehen/5157/arbeitsunfallgeschehen-2024
  3. Violence and Harassment Convention, 2019 (No. 190)International Labour Conference, 108th Session, Geneva, 2019https://www.ilo.org/sites/default/files/wcmsp5/groups/public/@ed_norm/@relconf/documents/meetingdocument/wcms_711570.pdf
  4. First findings of the Fourth European Survey of Enterprises on New and Emerging Risks (ESENER 2024)European Agency for Safety and Health at Work (EU-OSHA), 2025https://osha.europa.eu/en/publications/first-findings-fourth-european-survey-enterprises-new-and-emerging-risks-esener-2024
  5. Preventing Patient-to-Worker Violence in Hospitals: Outcome of a Randomized Controlled InterventionJudith E. Arnetz, Lydia Hamblin, Jim Russell, Mark J. Upfal, Mark Luborsky, James Janisse & Lynnette Essenmacher, Journal of Occupational and Environmental Medicine 59(1), 2017https://doi.org/10.1097/JOM.0000000000000909
  6. Education and training for preventing and minimizing workplace aggression directed toward healthcare workersSteve Geoffrion, Danny J. Hills, Heather M. Ross et al., Cochrane Database of Systematic Reviews, CD011860, 2020https://doi.org/10.1002/14651858.CD011860.pub2
Editorial method

Each figure was checked for its year, its publisher and what it measures, in the full text where it could be opened. A source read only in a summary, an abstract or excerpts is marked “via”. A figure not confirmed in what was read is marked so on its page, or left out. The editor's interpretation is marked “Our reading”.

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Management Review · No. 109 · November 2026 · Stiven Catalyst
Edited by Stiven Janaqi, who answers for it; “the editors” in this publication means him. Its texts, translations, layout and the checking of figures against their sources are done in working sessions with Claude, an AI model by Anthropic.
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Management Review · No. 109

The figures of the issue

The charts of the printed pages, with their sources.

Cover storyWorking adults who suffered violence at work once or more in a year, England and Wales, 2023/24 and 2024/25
0%8%Protective services6.8%Health and social care associate professionals2.7%Transport drivers and operatives2.4%Sales occupations2.2%All occupations1.2%
0%8%Protective services6.8%Health and social care associate professionals2.7%Transport drivers and operatives2.4%Sales occupations2.2%All occupations1.2%

HSE, Violence at work statistics 2024/25, and its CSEW tables 4–8. Bars: share of working adults aged 16–64 in each occupation group, two survey years combined; the 95% intervals are wide (protective services 3.7–9.9%). Domestic violence is excluded. Incivility between colleagues is in No. 79.

Source: Health and Safety Executive, from the Crime Survey for England and Wales, 2025

The numbersViolence, attacks and threats as a share of all reportable accidents at work in the sector, Germany, 2024
0%30%Security services24.6%Care and residential homes11.2%Land transport6.6%Restaurants and catering2.5%All trade associations2.1%
0%30%Security services24.6%Care and residential homes11.2%Land transport6.6%Restaurants and catering2.5%All trade associations2.1%

DGUV, Statistik Arbeitsunfallgeschehen 2024 (2025), tables 63 and 64: employees and entrepreneurs, without professional athletes; the sector shares are for the commercial trade associations and include witnessing. In the public sector the share is 7.0%, with railways at 30.9%. For just under 14% the report gave no detail of the violence.

Source: Deutsche Gesetzliche Unfallversicherung (DGUV), Referat Statistik und Datenanalyse, 2025

What the research saysViolent events per 100 full-time staff a year, 41 hospital units (2017)
Before (3 years)6 months afterOwn data and a plan8.056.71Usual practice8.3214.36
Before (3 years)6 months afterOwn data and a plan8.056.71Usual practice8.3214.36

Arnetz et al. (2017), one Midwest hospital system; rates from reported events and paid hours. The six-month effect came from the control units rising; the authors suggest a booster. Geoffrion et al. (2020): very low to low certainty, long-term RR 1.14. Both are from health care; the editors' reading is that the method carries over.

Source: Judith E. Arnetz, Lydia Hamblin, Jim Russell, Mark J. Upfal, Mark Luborsky, James Janisse & Lynnette Essenmacher, Journal of Occupational and Environmental Medicine 59(1), 2017

The whole text Read the issue as text For reading on a small screen, searching or a screen reader. The same words, without the page design.

In this issue

A receptionist is shouted at over a bill, a driver is threatened at a door, a call ends in abuse. It is often filed as part of the job. This issue treats it as a risk of work with numbers, duties and a record, like any other.

In England and Wales 1.2% of working adults suffered violence at work in a year, threats included; in protective services 6.8%. In Germany 61% of violent accidents came from outsiders. The ILO convention asks employers to assess the risk with their workers. A hospital trial worked with each ward's own data; training alone has little proof. A card for one area closes the issue.

Stiven Janaqi, Editor

Cover story

The jobs that face the public

The Crime Survey for England and Wales counts violence at work, threats included. For 2024/25 it estimates 689,000 incidents, 370,000 assaults and 319,000 threats, against 329,000 working adults. The average risk is 1.2% a year; for the jobs that meet the public it is higher.

Working adults who suffered violence at work once or more in a year, England and Wales, 2023/24 and 2024/25: Protective services 6.8%, Health and social care associate professionals 2.7%, Transport drivers and operatives 2.4%, Sales occupations 2.2%, All occupations 1.2%.

In 54% of incidents the offender was a stranger; where known, most often a client or member of the public met through work. 38% of assaults caused an injury. Victims saw alcohol in 40% of threats and 21% of assaults, and 23% of victims went through it three times or more.

Our reading

The same person at the same counter is hit again. Repeat cases point to a place and a task, not to bad luck.

HSE, Violence at work statistics 2024/25, and its CSEW tables 4–8. Bars: share of working adults aged 16–64 in each occupation group, two survey years combined; the 95% intervals are wide (protective services 3.7–9.9%). Domestic violence is excluded. Incivility between colleagues is in No. 79.

Source: Health and Safety Executive, from the Crime Survey for England and Wales, 2025

The numbers

Where it happens in Germany

The German statutory accident insurance counts accidents from violence, attacks, threats and witnessing an extreme event, if they kept someone off work for more than three days or were fatal. In 2024 there were 17,194; 10,504 came from people outside the company, 1,647 from colleagues.

  • 61.1% came from people outside the company
  • 56% of the new accident pensions from these accidents had shock as the first diagnosis

Violence, attacks and threats as a share of all reportable accidents at work in the sector, Germany, 2024: Security services 24.6%, Care and residential homes 11.2%, Land transport 6.6%, Restaurants and catering 2.5%, All trade associations 2.1%.

Our reading

A middling share can hide the largest count: land transport's 6.6% is 2,277 accidents, more than any other sector listed. The share says where violence dominates; the count says where it adds up.

DGUV, Statistik Arbeitsunfallgeschehen 2024 (2025), tables 63 and 64: employees and entrepreneurs, without professional athletes; the sector shares are for the commercial trade associations and include witnessing. In the public sector the share is 7.0%, with railways at 30.9%. For just under 14% the report gave no detail of the violence.

Source: Deutsche Gesetzliche Unfallversicherung (DGUV), Referat Statistik und Datenanalyse, 2025

The model

Four duties of the employer

The ILO Violence and Harassment Convention, adopted in June 2019, covers threats as well as acts, single or repeated. It reaches work-related calls and messages and the way to and from work, and asks states to take violence involving third parties into account. Article 9 sets out what employers are to do.

  • A policy, made with the workers. on violence and harassment, adopted and applied
  • Part of safety and health. with the psychosocial risks that go with it
  • Hazards found, risks assessed. with the workers taking part, and measures to control them
  • Information and training. on the risks found, the measures and everyone's rights
  • 56% of EU workplaces name difficult customers, patients or pupils as a risk (2024)
  • 54% of those with 20 or more staff have a procedure for threats, abuse or assaults by outsiders

Our reading

The convention starts with an assessment made together with the people at the counter, not with a poster at the entrance.

C190, Articles 1, 3, 4 and 9, shortened by the editors. It binds the states that ratify it, which then oblige employers by law. ESENER 2024, first findings (EU-OSHA, 2025): one respondent per workplace; the procedure question was asked only where the risk was named; it was 51% in 2019, 72% in health and social work.

Sources: International Labour Conference, 108th Session, Geneva, 2019; European Agency for Safety and Health at Work (EU-OSHA), 2025

What the research says

Data for the ward, not a course

Judith Arnetz and colleagues randomised high-risk units in seven US hospitals; 41 were analysed. On 21 of them, the supervisor got three years of the unit's own violence data in a visit of at most 45 minutes and drew up an action plan with the staff; the other 20 carried on as usual. The outcome was violence from patients and visitors.

Violent events per 100 full-time staff a year, 41 hospital units (2017): Own data and a plan: Before (3 years) 8.05, 6 months after 6.71; Usual practice: Before (3 years) 8.32, 6 months after 14.36.

The gap held at six months, then closed: after two years both groups were higher. Injuries were lower with the plan at 24 months, 2.81 against 8.09. A Cochrane review of nine studies with 1,688 health workers found that training may raise knowledge but may not reduce aggression; the evidence is weak.

Our reading

A course once a year is the easiest measure to buy and the hardest to prove. A unit's own numbers, read with its staff and read again, did more.

Arnetz et al. (2017), one Midwest hospital system; rates from reported events and paid hours. The six-month effect came from the control units rising; the authors suggest a booster. Geoffrion et al. (2020): very low to low certainty, long-term RR 1.14. Both are from health care; the editors' reading is that the method carries over.

Sources: Judith E. Arnetz, Lydia Hamblin, Jim Russell, Mark J. Upfal, Mark Luborsky, James Janisse & Lynnette Essenmacher, Journal of Occupational and Environmental Medicine 59(1), 2017; Steve Geoffrion, Danny J. Hills, Heather M. Ross et al., Cochrane Database of Systematic Reviews, CD011860, 2020

How it is measured

Count the threats, not only the injuries

Injury reports miss most of it. Britain's RIDDOR counts only physical violence; verbal abuse is excluded even if it leads to time off. In the hospitals of the trial, comparing staff surveys with the reporting system showed that 88% of violent events went unreported.

  • What happened. abuse, threat, physical attack; on site, at a door, by phone or message
  • Where and doing what. area, task, the moment: a refusal, a bill, a wait, bad news
  • Who. stranger, known customer, the same person again
  • What it did. injury, shock, time off, a colleague who witnessed it
  • Rate, not count. events per 100 full-time staff, by area, every quarter

Our reading

If abuse is not written down, it is accepted. The first measure is that staff know a threat counts.

The fields are the editors' selection, built on what the trial's unit reports showed (type of incident, job, location, rates per 100 full-time staff from paid hours) and on C190's coverage of calls and messages. The 88% is an earlier study in the same hospital system, as Arnetz et al. report it.

Sources: Health and Safety Executive, from the Crime Survey for England and Wales, 2025; Judith E. Arnetz, Lydia Hamblin, Jim Russell, Mark J. Upfal, Mark Luborsky, James Janisse & Lynnette Essenmacher, Journal of Occupational and Environmental Medicine 59(1), 2017; International Labour Conference, 108th Session, Geneva, 2019

Tool of the issue

The aggression card for one area

One card per area that meets the public, filled in with the people who work there and read again after every incident. The Risk Assessment tool keeps the result for each work area, with measures, owners and the date of the next review.

  1. Area and contact desk, door, phone; who works there and when
  2. What staff have met asked in person; abuse and threats count
  3. The moments that trigger it refusals, bills, waits, bad news, alcohol
  4. What already protects who can be called, what staff may decide, what they are told
  5. Agreed measures what, who, by when; agreed with the staff of the area
  6. After an incident talk it through the same day, time off if needed, the card read again

The card is the editors' proposal, built on Article 9 of C190 and the action plans of Arnetz et al. (2017); it is not tested as a whole. The risk matrix is in No. 28. The essay linked below is about an angry complaint at night, not violence: listening first and saying what can be done at that hour.

Sources: International Labour Conference, 108th Session, Geneva, 2019; Judith E. Arnetz, Lydia Hamblin, Jim Russell, Mark J. Upfal, Mark Luborsky, James Janisse & Lynnette Essenmacher, Journal of Occupational and Environmental Medicine 59(1), 2017

More in the essay: The angry guest at 2 a.m.

Open the tool: Risk Assessment

Sources and method

Every figure has a source.

The figures in this issue come from the sources below. The year shows how recent each one is.

Editorial method

Each figure was checked for its year, its publisher and what it measures, in the full text where it could be opened. A source read only in a summary, an abstract or excerpts is marked “via”. A figure not confirmed in what was read is marked so on its page, or left out. The editor's interpretation is marked “Our reading”.

Edited by Stiven Janaqi, who answers for it; “the editors” in this publication means him. Its texts, translations, layout and the checking of figures against their sources are done in working sessions with Claude, an AI model by Anthropic. How this is made

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