{"slug": "council-in-uk-s-city-of-york-outs-hundreds-of-disabled-residents-with-a-single", "title": "Council in UK's City of York outs hundreds of disabled residents with a single email blunder", "summary": "The City of York Council in the UK exposed the email addresses of hundreds of disabled residents after failing to use the BCC function in a mass email. The blunder revealed the identities of Blue Badge holders to each other, compromising their privacy. The incident highlights ongoing risks of data breaches in public sector communications.", "body_md": "**SPONSORED LINKS**\n\n### MOST POPULAR\n\n## EVENTS\n\n-\n### Overcoming the trade-offs in data sovereignty\n\nWhat does data sovereignty actually mean for your network, which trade-offs are unavoidable? Learn more.\n\n-\n### From Prompt to Exploit: How LLMs Are Changing API Attacks\n\nModern applications are API-driven, interconnected, and often over-permissioned, making them an ideal target for AI-assisted attacks.\n\n-\n### Architecting the Future: Unlocking Enterprise Data Services for Kubernetes\n\nJoin us to discover how to eliminate infrastructure silos and establish a standardized, enterprise-grade cloud-native platform.\n\n-\n### Catch the Advanced Attacks Microsoft 365 Misses with Behavioral AI Security\n\nMicrosoft 365 is the backbone of enterprise communication, and its native security filters out the known and the noisy.\n\n-\n### Virtual Cyber Recovery Sim\n\nStep into the chaos of a live ransomware breach, test your response skills, and team up with other IT and security pros to outsmart cybercriminals\n\n-\n### Virtual Cyber Recovery Simulation\n\nRansomware attacks aren’t slowing down, and neither are we. Druva’s hit event, Escape Ransomware, is now fully virtual.\n\n-\n### Agentic AI at Scale: From Pilot to Production\n\nJoin us to learn how to unlock real ROI by driving adoption of AI at scale.\n\n[AI](https://beta.theregister.com/tag/ai)\n\n-\nSecurity\n\n#### Council in UK's City of York outs hundreds of disabled residents with a single email blunder\n\nBlue Badge holders exposed to each other after BCC function proves too complex\n\n-\nPublic Sector\n\n#### UK's top crime agency hamstrung by legacy IT, watchdog warns\n\nRegulator says NCA's aging tech drags down productivity, forces officers to juggle hardware and do manual workarounds\n\n-\nnetworks\n\n#### Brit regulator finds mobile network service on trains is far from first class\n\nComms watchdog says up to 83% of tests fail the 'good performance' threshold\n\n-\nOffbeat\n\n#### Tech support chap hauled out to help SWAT team saw his life flash before his eyes\n\nBulletproof vests and armored vehicles were not in the job description\n\n-\nAI AND ML\n\n#### 'It would be good for the world' to slow down AI sprints, Anthropic says\n\nThe plea for caution comes the same week it beat AI archrival OpenAI to filing for an IPO\n\n[Infosec](https://beta.theregister.com/security)\n\n-\nSecurity\n\n#### Council in UK's City of York outs hundreds of disabled residents with a single email blunder\n\nBlue Badge holders exposed to each other after BCC function proves too complex\n\n-\nPublic Sector\n\n#### UK's top crime agency hamstrung by legacy IT, watchdog warns\n\nRegulator says NCA's aging tech drags down productivity, forces officers to juggle hardware and do manual workarounds\n\n-\nnetworks\n\n#### Brit regulator finds mobile network service on trains is far from first class\n\nComms watchdog says up to 83% of tests fail the 'good performance' threshold\n\n-\nOffbeat\n\n#### Tech support chap hauled out to help SWAT team saw his life flash before his eyes\n\nBulletproof vests and armored vehicles were not in the job description\n\n-\nAI AND ML\n\n#### 'It would be good for the world' to slow down AI sprints, Anthropic says\n\nThe plea for caution comes the same week it beat AI archrival OpenAI to filing for an IPO\n\n[FOSS](https://beta.theregister.com/tag/FOSS)\n\n-\n#### Council in UK's City of York outs hundreds of disabled residents with a single email blunder\n\nBlue Badge holders exposed to each other after BCC function proves too complex\n\n-\n#### UK's top crime agency hamstrung by legacy IT, watchdog warns\n\nRegulator says NCA's aging tech drags down productivity, forces officers to juggle hardware and do manual workarounds\n\n-\n#### Brit regulator finds mobile network service on trains is far from first class\n\nComms watchdog says up to 83% of tests fail the 'good performance' threshold\n\n-\n#### Tech support chap hauled out to help SWAT team saw his life flash before his eyes\n\nBulletproof vests and armored vehicles were not in the job description\n\n-\n#### 'It would be good for the world' to slow down AI sprints, Anthropic says\n\nThe plea for caution comes the same week it beat AI archrival OpenAI to filing for an IPO\n\n-\n#### Pink is the latest goon squad to use fake helpdesk calls to steal creds\n\nA familiar tactic popularized by chaotic crime crew Lapsus$", "url": "https://wpnews.pro/news/council-in-uk-s-city-of-york-outs-hundreds-of-disabled-residents-with-a-single", "canonical_source": "https://www.theregister.com/security/2026/06/05/council-in-uks-city-of-york-outs-hundreds-of-disabled-residents-with-a-single-email-blunder/5251214", "published_at": "2026-06-05 10:00:00+00:00", "updated_at": "2026-06-05 10:41:30.812002+00:00", "lang": "en", "topics": ["ai-policy", "ai-ethics"], "entities": ["City of York Council"], "alternates": {"html": "https://wpnews.pro/news/council-in-uk-s-city-of-york-outs-hundreds-of-disabled-residents-with-a-single", "markdown": "https://wpnews.pro/news/council-in-uk-s-city-of-york-outs-hundreds-of-disabled-residents-with-a-single.md", "text": "https://wpnews.pro/news/council-in-uk-s-city-of-york-outs-hundreds-of-disabled-residents-with-a-single.txt", "jsonld": "https://wpnews.pro/news/council-in-uk-s-city-of-york-outs-hundreds-of-disabled-residents-with-a-single.jsonld"}}