WeLeakInfo 2021 Data Breach

WeLeakInfo 2021 Data Breach

Cybercrime / Threat Actor Infrastructure

WeLeakInfo 2021 Data Breach

A now-defunct.

Confirmed · ObscureIQ Intelligence
Limited DisclosureThis data comes from an illicit online community. Because merely appearing in it could wrongly imply involvement, we do not confirm anyone’s presence publicly or allow third parties to look others up. Check your own exposure privately below.
Breach Risk Index i
44/100
Lower riskHigher risk
Moderate: notable exposure with meaningful misuse potential.
Data Sensitivity i
Restricted
Being associated with this breach can itself be harmful. Disclosure is limited and presence is not confirmed to unverified parties.
12KRecords
2021Year

The Breach Risk Index (BRI) is a proprietary 0–100 score rating how dangerous a breach is right now, based on how recently the data has been circulating on the dark web and how valuable it is to attackers.

Crucial data exposed
FinancialCredit Card
AddressPhysical address
Classification Tags
Cloud MisconfigurationCybercrimeThreat Actor Infrastructure2021

Breach Summary

In March 2021, the Stripe account of the now-defunct WeLeakInfo service was taken over by "pompompurin" after acquiring an expired domain name with an email address used to manage the account. Access to Stripe then exposed almost 12k unique email addresses from customers who'd made credit card payments in order to obtain breached data hosted by WeLeakInfo.

Full threat analysis, exploitation vectors, and principal guidance below.

10 additional sections · verified field analysis · defensive doctrine

Querying breach corpus…
Cross-referencing exposed field types…
Resolving threat-actor attribution…
Compiling principal risk advisory…

12K records analyzed

About WeLeakInfo

WeLeakInfo is a now-defunct.

Why They Hold Your Data

WeLeakInfo is a now-defunct. Services like this typically hold payment card data, email addresses, employer, names, IP addresses, physical addresses, transaction history, device/browser data through account registration and normal operations.

Recent Developments

The WeLeakInfo dataset circulated publicly; treat as part of the standing exposure landscape.

Data Points Exposed

8 verified field types
Credit Card Critical
Email Address
Employer
Full Name
IP Address
Physical address High
Transaction History
User Agent

Breach Impact

The exposure created downstream fraud and phishing risk for those affected and drew scrutiny of WeLeakInfo's data protection.

Exploitation & Downstream Threats

• Financial fraud using exposed financial profile data | • Targeted phishing campaigns using exposed email addresses | • Doxxing risk from physical address exposure | • Employment-based social engineering using job and employer data

Principal Risk Advisory

What this means for a principal

A consumer-service breach: contact and account data supports phishing, account takeover and profile enrichment. For a high-profile principal this is targeting-grade, not merely identity-theft-grade: the combination lets an adversary locate, impersonate, or pressure the principal with little additional work.

What You Should Do

  1. Treat the home address as exposed: review mail and package handling and physical-security routines, and brief household staff to verify unusual requests.
  2. Do not use unofficial 'am I affected' lookups; several are themselves harvesting operations.

How ObscureIQ Can Help

  1. Corpus confirmation: determine whether and where the principal (plus household and staff) appear in this dataset and which specific fields are exposed for them.
  2. Exposure mapping and footprint neutralization: cross-reference against broker-available data and suppress still-removable elements, prioritizing address and phone, since this record re-seeds broker networks.
  3. ThreatWatch tuned to this incident's identifiers and misuse pattern (impersonation and targeting patterns, not generic credential monitoring).

Protect Yourself

Protect Yourself: Limited Disclosure

Check Your Own Exposure: Verification Required

This data originates from an illicit online forum, and being listed is not proof of involvement. To protect people from false association, we confirm exposure only to the individual concerned. Verify your identity to privately check your own exposure.

We never confirm whether a specific person appears in this breach to anyone but that person.

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