mSpy
LOW RISKData breach — May 2015
In May 2015, the "monitoring" software known as mSpy suffered a major data breach. The software (allegedly often used to spy on unsuspecting victims), stored extensive personal information within their online service which after being breached, was made freely available on the internet.
search Check if you were affected — freeData exposed in this breach
What happened in the mSpy data breach?
In May 2015, the "monitoring" software known as mSpy suffered a major data breach. The software (allegedly often used to spy on unsuspecting victims), stored extensive personal information within their online service which after being breached, was made freely available on the internet.
The exposed data included 1 types of personal information. Learn more about what a data breach means for you.
Quick answer — was mSpy hacked?
Yes. mSpy was breached in May 2015. The breach exposed 699,793 records including device usage tracking data. This breach has been independently verified. If your email was involved, your data may still be at risk today. Check if you were affected.
Why was the mSpy breach so dangerous?
The mSpy breach exposed 699,793 records — that is a large number of compromised accounts. The combination of device usage tracking data makes this a breach that warrants attention.
Don't wait to find out — check if your email was exposed in this breach now.
What data was stolen in the mSpy breach?
Device usage tracking data — may be combined with other breach data to build a profile for targeted attacks
Is the mSpy breach still dangerous in 2026?
Yes. Stolen data from the mSpy breach remains dangerous years after the incident. Research shows that over 65% of stolen credentials from older breaches have never been changed by the account holders. Attackers routinely compile data from multiple breaches to build complete profiles, and credentials from 2015 are still actively used in credential stuffing attacks today.
Personal information like email addresses, phone numbers, and dates of birth never expire. Even if you changed your mSpy password, the other exposed data can be combined with information from other breaches to target you. Learn more about how long stolen data stays dangerous.
Frequently asked about the mSpy breach
Approximately 699,793 user records were exposed in the mSpy breach in May 2015.
Yes. Leaked credentials are actively used in credential stuffing attacks years after a breach. If you reused your mSpy password elsewhere and haven't changed it, those accounts remain at risk today.
Enter your email in the free checker on EmailLeaked. We scan 12 billion+ breach records including the full mSpy dataset and tell you instantly whether your email was exposed and what data was taken.
Change your mSpy password immediately, change any other account where you used the same password, enable two-factor authentication on all important accounts, and monitor for phishing emails over the next 90 days.
Who was affected by the mSpy breach?
The mSpy data breach affected approximately 699,793 users who had accounts with the service. While not the largest breach on record, it still represents a significant number of compromised accounts in our database of 970+ known breaches.
If you ever created an account with mSpy or used their services, your data may have been included in this breach. Check your email now to find out. You can also read our guide on what to do immediately after a data breach.
If your email was in the mSpy breach
Change your mSpy password immediately
Go to mSpy and change your password right now. Use a strong, unique password that you have never used anywhere else.
Change any account sharing that password
If you used the same password on other sites, change it on every one of them. Attackers test stolen credentials on hundreds of popular sites within hours.
Enable two-factor authentication
Turn on 2FA on mSpy and every important account. Even if your password is known, attackers cannot get in without the second factor.
Check your other accounts for this breach
Run a full email check to see every breach your email appears in — not just this one.
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