Your files are production data.
We treat them that way.
Your files stay yours. Every record you upload is a real prospect and a real relationship. SOC 2-aligned controls, built for production data. This page explains how LeadQC handles it.
Last reviewed 12 Nov 2026 · Questions: hello@zeplinix.com
- Encryption in transit
- Encryption at rest
- Workspace isolation
- DPA available
- Retention controls
- No training on customer files
- Auditability
- Explainable QC decisions
How your data moves
through LeadQC.
Four stages. One workspace, yours. Nothing leaves it except the three files you download.
- 01 · UploadInside the authenticated product
Files are uploaded in your LeadQC workspace after login, never through a public form or email. Your workspace is isolated from every other customer.
- 02 · ProcessLive checks, corrections, enrichment, your rules
Records are re-checked against current signals, corrected and enriched, then qualified against the QC rules you configured. Every decision is logged with its reason.
- 03 · DeliverThree files back to you
The error file, the corrected + enriched file and the GTM-ready file are produced for your workspace only. Nothing is shared, pooled or resold.
- 04 · Retain, then delete90 days, or sooner on request
Uploaded data and outputs are retained for 90 days so you can re-download them, then permanently deleted. Ask and we delete earlier.
What we do with your data.
What we never do.
- Run live validation, correction, enrichment and qualification on the records you upload. That is the only purpose we process them for
- Keep your outputs available for 90 days so your team can re-download them
- Log every processing decision so results are auditable and explainable
- Count how many records each run processed, so usage and billing are accurate. Counts only, never the contents
- Encryption Data is encrypted in transit (TLS) and at rest. Credentials and keys are kept out of the codebase and web root.
- Access control Internal access to customer workspaces is least-privilege, limited to operating the service, and reviewed.
- Workspace isolation Each customer's files, rules and outputs live in their own workspace. There is no shared record pool.
- Auditability Every rejection, correction and quality decision carries its reason in the outputs. Nothing disappears inside a black box.
- Retention & deletion 90-day retention for re-download, then permanent deletion. Earlier deletion on request, confirmed in writing.
- DPA & sub-processors A Data Processing Agreement and the current sub-processor and hosting details are available on request before any production file moves.
- Train models on your files
- Sell, share, resell or pool your data
- Use your prospects for our own outreach
- Mix your workspace with another customer's
- Keep files past the retention window without your instruction
- Accept production files through this website
SOC 2-aligned controls. Certification not claimed.
Don't take this page's word for it either.
Ask.
Before production data moves, request the DPA, the sub-processor and hosting details, and a walkthrough of the controls. Published privacy policy, terms and GDPR statement. If you find a security issue, tell us first.