Mobile Carriers Retain Call Logs for Years
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Mobile carriers can retain call and text metadata for extended periods. Such retention risks exposing sensitive information about user relationships, locations, and daily routines if a breach occurs.
Why it matters
This highlights the risks associated with large-scale data retention and the critical need to protect metadata against unauthorized access.
What to do
- Evaluate data retention policies to minimize unnecessary information collection
- Strengthen security controls to protect sensitive metadata repositories
- Review privacy settings related to customer metadata