PropTiger Data Breach
Status: Confirmed
Breach Intelligence Summary
Entity: PropTiger · Actor: Unknown · Source: Have I Been Pwned / ObscureIQ intelligence
Attack: Data Exfiltration via Under investigation
Timeline: Breach (Jan, 2018) · Reported (Mar, 2020) · Leak (3/24/20)
Exposure: 2.2M+ records · Dates of birth, Device information, Email, Genders, IP addresses, Names, Passwords
Status: Confirmed · Risk: Moderate (Account takeover)
Summary
In January 2018 the Indian property website PropTiger suffered a data breach which resulted in a 3.46GB database file being exposed and subsequently shared extensively on a popular hacking forum 2 years later. The exposed data contained both user records and login histories with over 2M unique customer email addresses. Exposed data also included additional personal attributes such as names dates of birth genders IP addresses and passwords stored as MD5 hashes. PropTiger advised they believe the usability of the data is “limited” due to how certain data attributes were generated and stored. The data was provided to HIBP by dehashed.com.
About PropTiger
PropTiger is the organization affected by this breach. User data may have been generated through account creation, service usage, or business operations.
If you have interacted with PropTiger in any capacity, your data may be included in this breach.
Threat Actor: Unknown
The threat actor responsible for this breach has not been publicly identified or confirmed at this time.
- Under investigation
Breach Exploitation Status
Moderate
Status
Detected
Detected
Possible
Unknown
Unknown
5+ years (high persistence)
Dates of birth are permanent and addresses change slowly. Combined with other fields, this data sustains long-tail targeting risk.
Data Points Exposed
Dark Web Verification
Status: Confirmed
- Dataset containing approximately 2.2M+ records has been identified in breach intelligence sources.
- The data is indexed and searchable across breach notification platforms.
Impact
This breach carries moderate risk due to the nature of exposed data fields and the scale of affected records.
- Targeted phishing referencing PropTiger accounts or services
- Credential stuffing against accounts sharing the same password
- Physical mail scams and address-based identity verification fraud
- Age/DOB used to bypass identity verification questions
- Data broker enrichment and resale
Recommendations for Impacted Individuals
If you believe your information may be included:
Non-clients may request a breach impact review.
PropTiger account updates
Password reset requests
Verify directly through official channels.
Email compromise is often the first pivot point.
Frequently Asked Questions
In Jan, 2018, PropTiger experienced a data breach that resulted in the exposure of approximately 2.2M+ records containing personal information.
The exposed data includes Dates of birth, Device information, Email, Genders, IP addresses, Names, Passwords.
Approximately 2.2M+ records were affected based on current breach intelligence.
Yes. This breach is treated as confirmed based on data observed in breach intelligence platforms.
Data circulation has been detected across breach-sharing channels. Downstream exploitation risk exists based on the nature of the exposed fields.
Rotate passwords associated with PropTiger, enable multi-factor authentication on email and financial accounts, and monitor for suspicious activity.
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Corporate Accountability
Organizations that collect personal data have a duty to implement reasonable safeguards and to notify affected individuals when breaches occur.
Scope assessments may evolve as investigations continue. Users should not rely solely on early estimates when making risk decisions.
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 PropTiger
- Or simply concerned about credential reuse
We can confirm whether your information is circulating and evaluate downstream threat vectors.