Impact & Downstream Threats
This breach carries high risk due to the nature of exposed data fields and the scale of affected records.
- Targeted phishing campaigns using exposed email addresses
- Doxxing risk from physical address exposure
Breach Intelligence
Executive Summary
In September 2018, security researcher Bob Diachenko discovered a massive collection of personal details exposed in an unprotected Mongo DB instance. The data appears to have been used in marketing campaigns (possibly for spam purposes) but had little identifying data about it other than a description of "Yahoo_090618_ SaverSpy". The data set provided to HIBP had almost 2.5M unique email addresses (all of which were from Yahoo!) alongside names, genders and physical addresses.
As this breach has been flagged as sensitive,
it is not publicly searchable. To see the exposure of email addresses in this
breach, sign in to your dashboard and review results for
About SaverSpy
SaverSpy is an organization whose data was exposed in this breach. The dataset has been verified by ObscureIQ intelligence and indexed across breach notification platforms.
Data Points Exposed
Dark Web Verification
Status: Confirmed
- Dataset containing approximately 2.5M records identified in breach intelligence sources.
- The data is indexed and searchable across breach notification platforms.
Recommended Actions
⚠️ Do not assume this is low sensitivity.
Non-clients may request a breach impact review.
Frequently Asked Questions
In September 2018, SaverSpy experienced a data breach that exposed approximately 2.5M records containing personal information.
The exposed data includes fields such as email address, full name, gender, physical address.
Approximately 2.5M records were affected based on current breach intelligence.
Protect Yourself
Check If You’re Affected
Enter your email to check if your data appears in this breach.
Get Free Breach Alerts
Be the first to know when new breaches are disclosed.
High-Risk? Get an Exposure Audit
Full-spectrum exposure audits for executives and public figures.
ObscureIQ Advisory
We combine proprietary dark web access with commercial and restricted breach intelligence to verify exposure and assess real-world risk.
- A public-facing individual
- A high-profile executive
- A customer of SaverSpy
- Or concerned about credential reuse
Powered by the ObscureIQ Breach Intelligence Database
© 2026 ObscureIQ · All Rights Reserved · Data Licensing
Latest from ObscureIQ
What Is Credit Monitoring? And Do I Want It? (Answer: Not Really)
Lock Down Browsers. Wipe Employee Footprints. Win Breach Wars.
Sextortion Spam