Mixed credit reports occur when credit reporting agencies like Experian, Equifax, and TransUnion combine information from two or more people with similar names, addresses, or Social Security numbers. These errors can lead to:
Lower credit scores
Higher loan interest rates
Mortgage denials
Difficulty getting auto loans or even certain jobs https://sueyourcreditreport.com/dealing-with-a-mixed-credit-report-that-blocks-your-mortgage/ 
