A whopping 30 job centres in London reported data breaches last year, according to government records.
Figures collected from the Department of Work and Pensions (DWP) show that close to 400 data breaches affected job centres last year, while there were north of 250 data security issues involving mail errors.
Compensation experts Data Breach Claims UK learned through a Freedom of Information request that 238 job centres experienced at least one breach between November 2023 and January 2025.
Two centres flagged a worrying seven breaches apiece, a total not exceeded by any facility around the UK.
“In this current climate, jobseekers already have more than enough to worry about without a mistake causing their personal data to become public,” said Data Breach Claims UK specialist Bethan Hakesley.
“Even one data breach is too many, especially if it causes a person significant stress. If personal data gets in the wrong hands, it can have a devastating impact.
“We’ve supported many people who have had their lives turned upside down by a simple error with serious consequences. If someone suffers mental harm or financial damage because of a personal data breach, they’re well within their rights to look into claiming compensation.”
Barnet and Bromley post concerning breach figures
Two London based job centres-Barnet and Bromley-each reported seven incidents, level with two centres in the East Midlands and one in Ramsgate, Kent. Just shy of 10% of all Britain’s job centre data breaches in 2024 came from the five facilities.
Bexleyheath and Fulham’s centres were each the source of four breaches of personal data in 2024.
Eight more, including centres in Barking, Hackney and Sutton, recorded three separate data breach incidents.
Acton, Ealing, Finsbury Park, Harrow, Streatham and Tower Hamlets centres, meanwhile, all had two data breaches that required attention.
Another 12 had one case recorded in DWP’s records, while one–the Caledonian Road Jobcentre in Islington–had none in 2024 but did suffer a breach in the final month of 2023.
There were 32 data breaches in the first three weeks of 2025 alone, with Barnet and Stockwell’s Jobcentres each flagging one of them. If the rate of incidents continues, this year may see even more people’s data put at risk than in 2024.
DWP did not confirm how many people were affected by the breaches.
Job centres host over one breach per day on average
A data breach is defined by information security watchdog the Information Commissioner’s Office (ICO) as a “breach of security leading to the accidental or unlawful destruction, loss, alteration, unauthorised disclosure of, or access to, personal data”.
The DWP was reprimanded by the ICO in 2022 after a failure to redact sensitive information by its Child Maintenance Appeals service led to 16 people’s personal data being sent to ‘inappropriate’ third parties.
Jobseekers are expected to share sensitive information when using the service, including names, addresses, National Insurance numbers, job histories and bank details, plus medical information in some cases.
369 data breaches were counted across job centres through 2024, spread over 218 locations.
The DWP said that it reported 19 data breaches to the ICO in 2023/24.
Letter mishaps affect over 250 jobseekers
The DWP said that there were 261 ‘postal security incidents’ between November 2023 and January 2025. Such incidents involve letters being sent to the wrong address and their contents–including an individual’s personal data–being seen by the wrong person.
This happened most often in Coventry, where 30 incidents were recorded. A postal mishap was more than twice as likely in Coventry than in the place affected second-most often (Torquay, 14 incidents).
Birkenhead (12), Makerfield (11) and Norwich (10) all had postal incidents in the double-digits.
Londoners were left relatively unaffected by mail errors, with only three areas–Ealing, Ilford and Wandsworth–being host to an incident.
The DWP were bullish in defending their record, telling Data Breach Claims that “DWP issues over 80,000,000 mail notifications per annum and the number of recorded Postal Security Incidents recorded equates to 0.00027%.”
Data Breach Claims UK is a service dedicated to offering guidance and support to people who have been emotionally or financially affected by a personal data breach.
Its phone and online service is available 24/7 and provides a free compensation claim assessment.
Feature Image by Gerd Altmann from Pixabay

