{"companyName":"ZenBusiness","companyDomain":"zenbusiness.com","breachUrl":"https://breached-web-instalaw.vercel.app/breach/zenbusiness-20260327","llmTextUrl":"https://breached-web-instalaw.vercel.app/breach/zenbusiness-20260327/llms.txt","summary":"ZenBusiness, a business formation platform, had data on approximately 5.1 million accounts exposed after the hacker group ShinyHunters claimed to have exfiltrated records from multiple platforms and publicly released the data following an unpaid ransom demand.","caseSite":null,"facts":{"reportedAt":"2026-05-02T18:00:45.195Z","breachDate":"2026-03-27T00:00:00.000Z","affectedCount":5118184,"exposedDataTypes":["Email addresses","Names","Phone numbers"],"severity":"high","latestModifiedAt":"2026-05-03T21:56:41.804Z"},"sources":[{"type":"hibp","label":"HIBP","url":"https://haveibeenpwned.com/PwnedWebsites#ZenBusiness","title":null,"publisher":"haveibeenpwned.com","publishedAt":null,"retrievedAt":"2026-05-02T18:00:45.195Z","isPrimarySource":false,"confidence":null}],"updates":[]}