This issue was addressed with improved redaction of sensitive information. This issue is fixed in macOS Monterey 12.7.5, macOS Ventura 13.6.5, macOS Sonoma 14.4. A malicious application may be able to access Find My data.
https://support.apple.com/kb/HT214105
https://support.apple.com/kb/HT214085
https://support.apple.com/kb/HT214084
https://support.apple.com/en-us/HT214105
https://support.apple.com/en-us/HT214085