Cyber Incident Victim: mSpy
Date:
May 2015
Location:
United States of America
Summary
A mobile spyware provider suffered a significant breach, exposing extensive customer data including emails, text messages, payment details, location information, Apple IDs with passwords, photos, calendar entries, and support requests. Attackers leaked hundreds of gigabytes of intercepted communications and device tracking logs through a Tor-hidden site, claiming the cache contained information from over 400,000 users and 145,000 financial transactions. The compromised surveillance software had enabled monitoring of Android and iPhone activities, capturing app usage and keystrokes for clients who purchased various subscription tiers. The company did not publicly acknowledge the incident despite multiple contact attempts following the deep web data publication.
| CIA Posture | Motives | Tactics, Techniques & Procedures |
|---|---|---|
| Available to members | 7 motives | 1 technique |
| Threat Actor | Type | Location |
|---|---|---|
| 1 actor | Available to members | Available to members |
Description
In May 2015, mSpy—a provider of mobile surveillance software marketed for monitoring children and partners—suffered a significant breach resulting in the exposure of extensive customer data. The incident came to light when an anonymous source alerted KrebsOnSecurity to a Tor-hosted website containing hundreds of gigabytes of stolen data from mSpy’s servers. Hackers claimed the cache included over four million logged events and information on more than 400,000 users, though the exact number of affected individuals remained unverified. The compromised data encompassed Apple IDs, passwords, device tracking records, payment details from approximately 145,000 transactions, and support request emails submitted by customers globally. mSpy’s software enabled subscribers to monitor locations, intercept communications from apps like Snapchat and Skype, and capture keystrokes on Android and iOS devices, amplifying the sensitivity of the leaked information.

The stolen records revealed private communications, photos, calendar entries, corporate emails, and payment records linked to subscriptions ranging from $8.33 to $799. Customer support emails demonstrated the global reach of mSpy’s user base, with individuals seeking assistance in deploying the spyware. Despite multiple contact attempts by KrebsOnSecurity over five days, mSpy issued no public statements acknowledging the breach or detailing mitigation efforts. The attackers’ Tor-based leak site emphasized the scale of the intrusion, which exposed not only surveillance targets’ data but also the identities and financial information of those using mSpy’s services. The incident underscored risks inherent in spyware operations, where compromised infrastructure could simultaneously betray both perpetrators and victims of surveillance.
