How to remove yourself from AtData
What they publish
no public profile. Private B2B dataset: per the AtData policy, "Name, email address, telephone number, mailing address", plus email-linked risk and activity signals ("we process your email address to generate an overall risk score based on data signals linked to that email address ... name, postal address, phone number, and/or IP address").
Removing yourself, step by step
0 of 4 done- Open https://instantdata.atdata.com/optout (the footer link "Do Not Sell Or Share My Personal Information" on atdata.com) and submit the opt-out of sale/sharing for each email address you use.
- For deletion rather than suppression, open https://www.atdata.com/ccpa-form (the policy's "Privacy rights form", a OneTrust web form) and file a deletion request; expect to give at least your full name and email address.
- Alternatively email privacy@atdata.com, call 833-293-0973, or write to AtData, Attn: Privacy Officer, 770 Legacy Place, 2nd Floor, Dedham, MA 02026, quoting the policy's "Right to request deletion of personal information we have collected or is associated with you."
- If the response is unsatisfactory, the policy asks you to "reach out to us first at privacy@atdata.com" before complaining to a regulator.
Tap a step to tick it off. Progress is saved in this browser only.
How they confirm it
policy: "We will request additional information from you as required to verify your identity or clarify the scope of your request. We will require you to provide, at a minimum, your full name and email address." Agents: "a signed written authorization or a copy of a power of attorney." CAPTCHA on the opt-out form not observed (page not fetched) .
If they ignore you
CCPA complaint to the CPPA (AtData, LLC is a California registrant, registry.csv fetched 2026-10-10); Massachusetts AG (Dedham, MA).
Re-listing risk for this site: Medium — suppression is keyed to the email address submitted, and AtData's 2025 CCPA metrics show it is a high-volume opt-out operation (467,307 "Requests to Opt-Out or Limit Use" in calendar 2025, per the policy); every email address a person uses needs its own request.
Common questions
How do I remove myself from AtData?
Use AtData's opt-out page (instantdata.atdata.com/optout). Or email their privacy address, privacy@atdata.com. The guide above lists 4 steps, and this page writes the removal request for you to send from your own email.
Do I have to solve a CAPTCHA to opt out of AtData?
Their opt-out form has a CAPTCHA, so you complete it yourself.
Will my information come back on AtData?
Medium — suppression is keyed to the email address submitted, and AtData's 2025 CCPA metrics show it is a high-volume opt-out operation (467,307 "Requests to Opt-Out or Limit Use" in calendar 2025, per the policy); every email address a person uses needs its own request. Check again in about 60 days.