Recurring concern
Failure to safely segregate vulnerable prisoners from prisoners who may victimise them
First reported 20 Nov 2017•Latest report 28 Jan 2026
What this concern includes
Includes failures of prison placement, allocation or segregation controls that leave vulnerable prisoners mixed with or exposed to prisoners who may victimise, exploit or otherwise endanger them, including inappropriate placement in vulnerable-prisoner units and comparable risks arising from prisoner allocation decisions.
Not included
- Excludes general prison violence, bullying or prisoner-supervision concerns where no deficient placement, allocation or segregation control is identified.
- Excludes ordinary cell-sharing decisions unless the assertion specifically concerns protection of a vulnerable prisoner from a materially identified victimisation risk.
- Excludes generic prison staffing, training, communication or safeguarding deficiencies unless they directly cause unsafe placement or segregation of vulnerable prisoners.
- Excludes unsuitable care, mental-health or social-care placements outside prison custody.
- Reports
- 2
- Individual concerns
- 4
- Date range
- 2017–2026
- Stated actions
- 3
Distinct published reports
A report can raise multiple concerns
First to latest report issue date
Described in published responses
Reports over time
Reports over time
Reports about this concern issued each year.
* 2026 is projected from reports observed to 7 Sep 2026.
Most frequent recipients
Most frequent recipients
Reports about this concern sent to each recipient.
Concerns and responses across reports
Only concerns grouped under this recurring concern are included. Select any concern, action or position to view the source wording.
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Concerns raised1
Failure to prevent offence-neutral residential integration of prisoners convicted of sexual offences
This report raised 1 other concern. They are not shown here because they do not form part of this recurring concern.
Responses linked to these concernsEach statement is shown once, even when linked to more than one concern.
Actions described in response An action is something a respondent says it has done, is doing, or plans to do in response to the concern raised.3
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Action
Provide governors and directors with evidence-based guidance for making safe, locally tailored accommodation decisions for people convicted of sexual offences.
Stated by HM Prison and Probation Service -
Action
Maintain oversight of safety, intimidation, violence and threats to assess whether accommodation integration decisions remain appropriate.
Stated by HM Prison and Probation Service -
Action
Continue reviewing accommodation arrangements and make changes where required to support prisoner safety and wellbeing.
Stated by HM Prison and Probation Service
Respondent positions A position is what a respondent says about the concern when they do not describe a specific action.2
-
Position
Existing guidance, local accommodation discretion, risk oversight and established safeguards are considered sufficient to manage PCOSO safety without universal separation.
Stated by HM Prison and Probation Service
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Position
Complete separation of PCOSOs from the wider prison population is not always operationally feasible, so it cannot be maintained universally.
Stated by HM Prison and Probation Service
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Concerns raised3
Inappropriate mixing of vulnerable prisoners with non-vulnerable prisoners in the vulnerable prisoners’ unit
Inappropriate cell allocation for vulnerable prisoners
Mixing of vulnerable prisoners with potential bullies
This report raised 12 other concerns. They are not shown here because they do not form part of this recurring concern.
Responses linked to these concernsEach statement is shown once, even when linked to more than one concern.
No linked response statementsNo respondent-stated action or position is linked to these concerns in the published data.
Data last updated 7 September 2026