[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fLqLbegyuzNFpKipaMnlD0dhGgnykasqDywXTsc8bvNk":3},{"success":4,"breach":5},true,{"_id":6,"name":7,"title":8,"slug":9,"domain":10,"company":11,"breachDate":15,"addedDate":16,"modifiedDate":17,"pwnCount":18,"totalRecords":19,"dataClasses":20,"description":30,"source":31,"isVerified":4,"isSpamList":32,"isSensitive":4,"severity":33,"processingStatus":34,"logoUrl":35,"contentUpdatedAt":16,"hasEnglishDescription":4},"6a671d0fc3ebac3c45f9ce2b","OakHill2025","Oak Hill 2025 Data Breach","oak-hill-2025","oakhillct.org",{"name":12,"sector":13,"country":14,"website":10},"Oak Hill","Healthcare and Social Services","United States","2025-10-06T00:00:00.000Z","2026-07-27T08:55:43.111Z","2026-07-27T09:30:00.000Z",0,null,[21,22,23,24,25,26,27,28,29],"Personal information","Protected health information","Full names","Dates of birth","Social Security numbers","Driver's license numbers","State identification numbers","Medical information","Health insurance information","\u003Cp>\u003Cstrong>The Oak Hill 2025 data breach\u003C\u002Fstrong> was a security event around October 6, 2025 at an organization serving people with disabilities whose legal name is The Connecticut Institute for the Blind Inc. An investigation with outside cybersecurity specialists found that files in certain affected network accounts were subject to unauthorized access or acquisition.\u003C\u002Fp>\n\u003Cp>Oak Hill confirmed May 13, 2026 that the affected files contained personal information. Possible fields were full names, dates of birth, Social Security numbers, driver's-license or state-identification numbers, medical information, and health-insurance information. Because no deduplicated nationwide population was disclosed, LeakData keeps pwnCount and totalRecords at zero, and importedRecordCount is zero.\u003C\u002Fp>\n\u003Ch2>How Was the Oak Hill Breach Confirmed?\u003C\u002Fh2>\n\u003Cp>The primary source is Oak Hill's “Notice of Data Security Incident” on its own domain. The organization directly describes the incident date, investigation with outside specialists, access to or acquisition of files from certain accounts, the May 13 data finding, information categories, June 30 notification, misuse assessment, and assistance line.\u003C\u002Fp>\n\u003Cp>Claim Depot independently summarizes the official organization notice and confirms the event's relationship to The Connecticut Institute for the Blind Inc. dba Oak Hill. The two sources align on access type, timeline, and identity and health-data scope. General labels on the secondary page are not used to expand beyond fields expressly listed by the organization.\u003C\u002Fp>\n\u003Ch2>What Happened Around October 6, 2025?\u003C\u002Fh2>\n\u003Cp>Oak Hill experienced a security event around October 6 and opened a thorough investigation after learning of it. The organization engaged outside cybersecurity professionals experienced in similar events. Their analysis found that files in certain impacted accounts on the Oak Hill network were subject to unauthorized access or acquisition. The files were then reviewed to determine whether they contained personal information.\u003C\u002Fp>\n\u003Cp>The public page does not identify the initial entry method, account type, actor, malware, exact start and end times, ransom demand, or publication of data. “Unauthorized access or acquisition” does not establish that every file was copied, but confirms through the official investigation that external access and possible extraction risk existed.\u003C\u002Fp>\n\u003Ch2>What Identity Information May Have Been Affected?\u003C\u002Fh2>\n\u003Cp>Affected files could contain full names together with dates of birth, Social Security numbers, driver's-license numbers, or state-identification numbers. Oak Hill specifically says not all data elements were affected for every person. Incident-wide data classes show the broadest possible scope, while an individual's notification letter identifies fields determined for that recipient.\u003C\u002Fp>\n\u003Cp>A combination of name, birth date, SSN, and government ID creates long-term exposure to fraudulent credit, tax-identity misuse, document impersonation, and targeted social engineering. Recipients should consider free freezes or a fraud alert at all three major credit bureaus and an IRS Identity Protection PIN, and should not provide SSNs, identity images, or verification codes in messages claiming to come from Oak Hill.\u003C\u002Fp>\n\u003Ch2>How Were Medical and Health-Insurance Details Affected?\u003C\u002Fh2>\n\u003Cp>Oak Hill expressly lists medical information and health-insurance information among potentially affected categories. Those fields can connect a person to disability, healthcare, or insurance relationships and may be used for medical-identity fraud or deceptive communications using authentic care context. Because the organization provides varied services to children and adults, recipients may not immediately recognize its name.\u003C\u002Fp>\n\u003Cp>The official notice does not separately publish diagnoses, treatment, prescriptions, medical-record numbers, service dates, provider names, laboratory results, policy numbers, or member numbers. LeakData does not assume them. Individuals should review explanation-of-benefits statements, health portals, and insurance records for unfamiliar services, providers, claims, or contact changes and verify suspicious entries directly with the institution.\u003C\u002Fp>\n\u003Ch2>Was There Evidence of Misuse?\u003C\u002Fh2>\n\u003Cp>At the date of its public notice, Oak Hill said it was unaware of identity fraud or financial fraud resulting from the incident. It also said it had no information that medical information was or would be used for unintended purposes. These are time-bound assessments; the persistence of potentially accessed data means they cannot guarantee that future misuse will not occur.\u003C\u002Fp>\n\u003Cp>Recipients should regularly monitor financial-account activity, credit reports, and health-insurance explanation-of-benefits statements. Unfamiliar accounts, credit inquiries, services, or claims should be reported promptly. Although general guidance says to contact a bank if financial-account or card data was affected, Oak Hill's incident scope does not confirm those fields; a protection example is not an incident data class.\u003C\u002Fp>\n\u003Ch2>How Many People Were Affected and How Did Oak Hill Respond?\u003C\u002Fh2>\n\u003Cp>Public sources do not disclose a deduplicated nationwide population. LeakData does not estimate a figure, does not use the population served by the organization as a victim count, and keeps pwnCount and totalRecords at zero. Oak Hill mailed notices June 30, 2026 to potentially affected people for whom it had contact information; importedRecordCount is zero.\u003C\u002Fp>\n\u003Cp>The organization investigated with outside specialists, reviewed files, and offered complimentary credit monitoring to people whose SSNs may have been involved. The 1-877-418-8555 line is available weekdays from 8 a.m. to 5 p.m. ET for questions and affected-status checks. Recipients should enroll only through instructions in their personal letter. LeakData does not host incident files or personal records.\u003C\u002Fp>","Official Oak Hill notice confirming unauthorized access to or acquisition of files containing identity and health information",false,"Low","completed","\u002Fuploads\u002Flogo\u002Foakhillct_org.png"]