NCC supporting London councils gripped by cyber assaults
Three Higher London councils struck by a cyber assault final week are receiving response help from cyber safety specialists at NCC Group as they proceed to pursue a number of investigations into the incident.
The three neighbouring authorities, the London Borough of Hammersmith and Fulham, the Royal Borough of Kensington and Chelsea (RBKC), and Westminster Metropolis Council – which function numerous shared techniques between them, first recognized the incident on 24 November.
Of the three, RBKC has already disclosed that some historic information has been copied and exfiltrated from its techniques, though it has not been encrypted or destroyed.
NCC’s groups had been deployed alongside the Nationwide Cyber Safety Centre (NCSC), London’s Metropolitan Police, and the Nationwide Crime Company (NCA), with its operatives targeted totally on containing the influence of the assault and managing the three councils via the disruption, with a give attention to restarting affected techniques and public-facing providers as quickly as attainable.
“Assaults on our public providers require a various staff to reply. Our staff is working across the clock and underneath immense stress as a part of a coordinated effort to restrict the influence of this incident and to work in the direction of the continued supply of important providers,” stated NCC CEO Mike Maddison.
“As we now have seen repeatedly in related situations, the street to reaching a secure restoration of digital providers might be difficult and can take time. This shall be a troublesome interval each for residents within the impacted boroughs and the staff members throughout the tri-borough partnership who’re working tirelessly to deal with this concern,” he added.
Elizabeth Campbell, chief of Kensington and Chelsea Council, added: “Being given the information that we’re underneath assault is what no Council chief desires to listen to, however like all public physique, there was at all times that chance.
“To counter this menace, we had invested considerably in our digital, information and know-how providers and had updated cyber defence techniques. That system labored nicely mitigating the injury. Our IT staff has been combating again, investigating the trigger, and assessing the influence,” she stated.
“We’re sure that we’re taking all the best steps and we’re massively grateful to have the experience of NCC Group to advise and help us. Their wealth of expertise serving to the British Library, universities and different authorities get better from cyber assaults is reassuring as we start to get better and rebuild,” stated Campbell.
Ongoing disruption
Every week and a half after the incident was first detected, intensive disruption continues throughout all three of the affected councils.
In Hammersmith and Fulham, a number of providers have been affected, with most of its on-line choices unavailable, together with council tax accounts; enterprise charges funds; advantages accounts; housing, together with repairs; parking permits, fines, and on-street bay suspensions; freedom cross functions; and property licensing.
As of its most up-to-date assertion, issued on Friday 28 November, the council stated there was presently “no proof” of its personal techniques having been compromised, however that it was persevering with to enact enhanced safety measures as a part of its investigation.
The council’s spokesperson stated it had been knowledgeable by RBKC of the info theft and stated it was investigating this concern alongside its neighbours.
In the meantime, as of Monday 1 December, RBKC has put in place numerous mitigations as it really works in the direction of service restoration, though crucially, cellphone strains proceed to be disrupted. It expects disruption to final a minimum of one other fortnight.
It stated residents experiencing real emergencies referring to environmental well being, housing and social providers ought to attain out by way of the cellphone numbers accessible right here. It is going to even be opening its customer support centre at Kensington City Corridor for emergency in-person appointments on the weekend of 6-7 December.
On council tax and enterprise price funds, RBKC’s techniques proceed to be disrupted for these paying by Direct Debit, so residents are suggested to maintain funds accessible of their accounts in order that collections can happen as soon as they’re again on-line. Different strategies of fee can be found as regular.
RBKC’s IT and safety price range runs to over £12m each year and the council stated that on this occasion, its techniques labored as meant, enabling it to detect the cyber assault faster and take motion. This may occasionally have restricted the scope of the incident.
Westminster Council can also be persevering with to answer the incident. In its most up-to-date replace issued on Thursday 4 December, a spokesperson stated: “We need to reassure residents that council providers are working, though some disruption stays. Our precedence is to maintain providers working and to help essentially the most susceptible in our neighborhood and we apologise for any inconvenience.”
The disruption in Westminster extends throughout a number of providers, together with hire and repair cost funds; council tax and enterprise charges; housing repairs; native help fee functions; neighborhood corridor bookings; start, deaths and marriage certificates; youngsters’s providers referrals; complaints; licensing; and on-line waste and recycling providers, together with cumbersome merchandise collections and requests for extra recycling luggage. Libraries are open as traditional however can’t settle for new members.
Like its neighbours, it expects the disruption to proceed for a while, and it is usually working to substantiate the exact nature of the info breach.
“We’ve got a staff of specialists working to know the extent and potential implications of any breach of information from shared providers. Presently our investigations proceed, and we urge everybody to observe recommendation to maintain cyber secure with service customers requested to be further vigilant when referred to as, emailed or despatched textual content messages,” the spokesperson stated.
All three councils are encouraging residents, clients and different service customers to be further vigilant with regard to their very own private information, and cautious of any sudden contacts by way of e mail, cellphone or textual content. Extra client data on staying secure within the wake of a knowledge breach is offered from the NCSC.
Hackney Council not concerned
Earlier reporting recommended that Hackney Council, which was the sufferer of a significant incident by the hands of the Pysa ransomware gang in October 2020v, had additionally been impacted by the newest incident. That is now recognized to be inaccurate.
A Hackney council spokesperson stated: “Hackney Council is unaffected by the cyber assault that’s reported to be affecting some councils in London. Media reviews suggesting in any other case are mistaken.
“We’ve got sturdy measures in place to maintain our providers safe and have reminded all employees about their duties to make sure that information is protected.”
Public providers on the frontline
Though the massive story of 2025 has been considered one of main cyber assaults on a few of the UK’s best-known personal sector corporations, public providers stay within the crosshairs of cyber legal actors as nicely, and up to date historical past is suffering from examples of such incidents, from final 12 months’s incident at NHS companion Synnovis to the British Library assault, and hits on a number of native authorities throughout the nation.
“Cyber assaults are a critical and protracted danger to digitised economies. Sadly, public providers are a primary goal for cyber menace actors, whether or not that be organised crime, nation states, or people,” stated Maddison at NCC.
“The problem of securing public establishments is actual and rising. Public our bodies have giant and sophisticated assault surfaces, with on-line accounts, workers, on-line sources, places, and techniques to guard.
“The bar to adequately shield such establishments from assault is getting ever increased, with refined and coordinated attackers to counter. We should give attention to making certain the basics are in place to construct the longer term securely. It’s crucial that initiatives such because the UK’s Cyber Development Motion Plan are adequately funded and prioritised, recognising cyber as a strategic enabler of nationwide resilience and financial progress,” he stated.

