For the complete documentation index, see llms.txt
For the complete documentation index, see llms.txt
How Long Does Zinc Retain Candidate Data?
Once a background check is finished, we don't hold on to a candidate's sensitive data indefinitely. Here's how long we keep it, and what counts as sensitive.
## How Long We Keep Sensitive Data
We delete sensitive data on one of two timers, depending on how the check request ends up:
- **120 days from when the check was requested**, if the overall request reaches a **complete** status — **All Clear**, **Ready for Review**, **Reviewed**, or **Cancelled**.
- **180 days from when the request was sent out**, if the request never reaches one of those complete statuses.
### When a Shorter (or Different) Period Applies
These timers **don't** apply in two cases:
- The candidate agrees to reusing their checks.
- The client company's own data deletion policy requires a shorter period. In that case, we follow the company's policy instead of the standard timer.
Separately, we retain the data needed to keep a candidate's account open for as long as our agreement with their employer or recruiter runs.
## What Counts as Sensitive Data
- Date of birth
- Address history
- Employment reference data collected via **Mistho** (our partner for Instant Employment Verification checks)
- CVs uploaded as part of a CV check
- ID documents
- Qualification certificates
- DBS certificates (via the Update Service)
- Self-certification submitted by the candidate