Attack on Oxford City Council Exposes 21 Years of Staff Data
- Oxford City Council suffered a cyberattack over the weekend of June 7-8, 2025, which compromised 21 years of council staff election data.
- The attack resulted from ongoing digital transformations that increased vulnerabilities, making local authorities high-value targets for cybercriminals.
- Automated security systems detected and revoked the unauthorized access quickly, while external cybersecurity experts assisted, and key services, including payment systems, were temporarily shut down.
- The council stated there is no evidence that accessed information was shared or mass-extracted and individually contacted affected staff to explain the incident and available support.
- Investigations into the breach continue, services have largely resumed, and the incident highlights the urgent need for stronger cybersecurity measures in local government.
14 Articles
14 Articles

Oxford council cyber-attack 'regrettable' as 21 years of personal data breached
Oxford City Council were hit by cyber security attack earlier this month.
Oxford City Council Cyberattack Disrupts Key Services
The Oxford City Council is investigating a recent cybersecurity breach that disrupted various council services and potentially exposed the personal data of past election workers. The Oxford City Council cyberattack, which occurred over the weekend of June 7–8, was identified by the council’s automated defense systems. According to a statement issued by the Council on Thursday, the incident involved "an unauthorized presence" within the council’…
Oxford City Council Hit By Cyberattack Exposing Employee Personal Data - Cybernoz - Cybersecurity News
Oxford City Council has confirmed it was the target of a sophisticated cyberattack that resulted in the exposure of personal data belonging to employees, including those involved in council-administered elections over the past two decades. The council detected an unauthorised presence within its network last week, prompting immediate action from its automated security systems. These systems swiftly removed the intruder and minimised the extent o…
Hackers access up to 20 years’ worth of personal data on Oxford election workers
City’s local authority reveals that services were disrupted as a result of systems being disabled following successful attack, in which information on council officers and contingent support workers was breached Oxford City Council has revealed that cyberattackers are believed to have gained access to the personal information of people who worked on elections administered by the authority over a period of more than 20 years. In a public statemen…
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