What is being done to stop organised immigration crime?
Published 27 November 2025
Back to ‘Immigration system statistics, year ending September 2025’ content page.
Data relates to the year ending September 2025 and all comparisons are with the year ending September 2024 (unless indicated otherwise).
Additional information is provided in the ‘About the statistics’ section and in the user guide.
1. Organised Immigration Crime
Organised immigration crime (OIC) involves offences which have the effect of exploiting vulnerable migrants by smuggling them across borders for profit, including offences committed by organised criminal groups (OCGs).
OCGs are comprised of individuals, working together, with the intent and capability to commit serious crime on a continuing basis, which includes elements of planning, control, coordination, structure and group decision-making.
The Border Security Command (BSC), established in July 2024, provides cross-system strategic leadership across partners in the border security system to tackle the facilitators of OIC and wider border security threats. The BSC unites efforts across the National Crime Agency (NCA), intelligence agencies, police, Immigration Enforcement and Border Force, to strengthen border protection and target smuggling gangs facilitating entry to the UK, including small boat crossings. More details on the BSC and it’s priorities can be found at Delivering Border Security - GOV.UK.
1.1 Organised immigration crime disruptions
An OIC disruption is when an agency takes proactive or reactive action in response to a threat, where it can evidence an impact upon an OCG or individual involved in serious organised crime (SOC), intended to prevent them being able to operate at their previous level of criminality. Disruptions may include various forms of law enforcement action such as asset seizures, equipment seizures, revocation of licenses, arrests, convictions or sentences.
The BSC uses OIC disruption activity along with other data by the NCA and Home Office to assess its performance and impact on border security threats.
Organised immigration crime disruptions have increased by one-third in the year ending September 2025 compared to the previous year.
In the year ending September 2025, there were 3,162 OIC disruptions conducted by public bodies, 33% more than in the previous year (2,374). The number of OIC disruptions has steadily increased from an average of 392 disruptions per quarter in 2023, to 791 per quarter in the latest year (see Figure 1).
OIC disruptions are counted by operational agencies in three groups reflecting the level of threat impacted. These are defined as major, moderate and minor as follows:
- major disruptions include activity with a significant and/or long-term impact in the context of the threat; for example, prison sentence(s) given to key member(s) of OCG, dismantling the group long term
- moderate disruptions include activity with a notable and/or medium-term impact in the context of the threat; for example, arrest of OCG members and seizure of significant amount of cash disrupting criminality temporarily as the OCG cannot purchase more commodity
- minor disruptions include activity with a minimal and/or short-term impact in the context of the threat; for example, arrest of lower-level members of the OCG whilst transporting criminal commodity reducing the volume and frequency of the OCGs criminality
Further details of the categorisations being used are provided in the user guide.
The number of OIC disruptions has increased across all levels of threat.
There were 104 major disruptions recorded in the year ending September 2025, 51% more than the number of major disruptions the previous year.
Examples of some recent major disruptions can be found in the report from the Home Office UK hosts first major international summit to tackle illegal migration - GOV.UK.
In the year ending September 2025 there were 381 moderate disruptions recorded, 62% more than the previous year.
There were also 2,677 minor disruptions in the year ending September 2025, up 29% from the previous year.
Figure 1: Disruptions of OIC, by threat level, January 2023 to September 20251,2
Source: Organised immigration crime summary dataset, year ending September 2025 - OIC_01
Notes:
- Data provided is a count of ‘lead disruptions’, excluding ‘support disruptions’ to avoid double counting.
- Data is taken from a live operational system and as a result, subject to revision as more information on the disruption is provided onto the systems. Data for more recent periods will initially undercount the total number of disruptions as additional cases are retrospectively recorded.
2. About the statistics
These statistics in this chapter refer to the number of events where OIC disruptions have been conducted across different government and law enforcement agencies. These agencies are listed in Section 16.3 in the user guide.
Data is taken from a live operational system and as a result, subject to revision as more information on the disruption is provided onto the systems. Data for more recent periods will initially undercount the total number of disruptions and figures will increase as additional cases are retrospectively recorded. Comparisons over time should be made with caution.
Data on OIC disruptions is provided to the Home Office by the NCA and gathered from the Criminal and Financial Investigations (CFI) team in the Home Office.
This data represents UK-led disruptions only and does not include where UK Law Enforcement has supported international upstream disruptions.
Data reported by individual law enforcement agencies (LEAs) may differ from this release dependent on the time of publication and data definitions used.
Due to fewer mandatory reporting requirements across different LEAs, in particular the National Police Chiefs’ Council (NPCC) police forces, data prior to 2023 will not be directly comparable to future years and therefore has been excluded from this release.
Quality of the data is dependent on the recording and quality assurance by the respective agencies.
These figures represent the majority of OIC disruptions in the UK. However, data from agencies not currently captured in our reporting is not included. Reporting agencies include the NCA, Home Office, NPCC, Police Service of Scotland and Police Service of Northern Ireland.
Data on asset recovery, using Proceeds of Crime Act Powers, is reported in Asset recovery statistics - GOV.UK. The bulletin covers criminal confiscation powers and civil forfeiture powers, where OIC comes under the classification of ‘Other’, alongside other offence types.
Data on the use of out of court disposals, defendants prosecuted, offenders convicted, remand and sentencing decisions in England and Wales is reported in the Ministry of Justice’s quarterly Criminal justice statistics - GOV.UK. Data on outcomes of offences which involve organised crime groups can be found in the outcomes by offence tool.
3. Data tables
Data referred to here can be found in the following tables:
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