Breach Database / SaverSpy

Yes — SaverSpy was breached.

What happened

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.

What data was exposed

What to do right now

  1. Watch for targeted phishing mail. A leaked home address makes postal and doorstep scams more convincing.
  2. Expect convincing phishing emails. Attackers use breached details to write personalized emails. Be suspicious of any message referencing this service.
  3. Check your other accounts on Have I Been Pwned. Your email address may appear in other breaches you don't know about yet.
  4. Monitor the apps you use going forward. Clearly watches the breach record for the companies behind your apps and alerts you the moment one appears.

Breach data from Have I Been Pwned. Listing here means the service appears in the public breach record — not that your personal data was affected.