With permission, Mr Speaker, I will make a statement about disruption at the border.
At around a quarter to eight last night, the Home Office became aware of a significant IT outage. Investigations determined that the incident was caused by technical issues within the Home Office network. The relevant teams quickly swung into action and a technical response was under way within six minutes. Once the fault was identified, officials worked closely with partners to rectify the problem and restore service. I joined a gold call with the lead officials at midnight last night, and the issue was resolved shortly before half-past midnight.
My information this morning is that all impacted systems have been restored and the incident has been formally closed, with all due diligence checks completed. At this stage, I can assure the House and the wider public that all security checks were maintained throughout. Border security was not compromised at any point, and there is no indication of malicious cyber-activity. Police access to operational systems was unaffected.
As a result of the outage, there were delays at some airports, as Members will be aware. The queues remained manageable and within health and safety parameters. Staff on the ground supported passengers, including through the provision of water, and ensured that welfare needs were met. Although undoubtedly inconvenient, the delays were necessary to maintain the integrity of our border. That is not to minimise the impact of the disruption; I realise that it will have been frustrating for all those affected. I offer my thanks to passengers for their patience as urgent activity was mounted to resolve the incident. I also place on record my gratitude to all the personnel who were involved in the response, including staff within the Home Office and Border Force, and at airports.
I realise that a number of questions will arise from this occurrence. I will, of course, do my utmost to provide as much information as possible, with the caveat that detailed work to understand the circumstances is ongoing. As the House and the public would expect, comprehensive activity to ascertain all relevant information about what happened will be undertaken in earnest in the coming days. Any incident involving our border systems causes concern—that is perfectly understandable. It is worth putting this into context, however. Border Force facilitated over 132 million passenger arrivals last year, consistently processing over 90% of passengers within service standards. As I have said, security was maintained at all times, an urgent response was mounted, and the issue was fully resolved in a matter of hours. None the less, I sincerely apologise for the disruption that occurred.
I can assure the House that the Home Secretary and I will be unswerving in our determination to ensure that every possible lesson is learned and that this does not happen again, and I know that will be the objective of everyone across the Home Office. The security, integrity and effectiveness of the UK border is paramount. It is my foremost priority, and will be for the entirety of the time that I have in this role. I commend the statement to the House.