PropTiger 2018 Data Breach
Retail & Commerce / E-commerce
PropTiger 2018 Data Breach
An indian property website.
Confirmed · ObscureIQ Intelligence
Breach Risk Index i
8/100
Lower riskHigher risk
Lower: limited current risk based on data value and recency.
Data Sensitivity i
StandardExposed data is largely lower-sensitivity. Standard identity-protection precautions are advised.
2.2MRecords
2018Year
The Breach Risk Index (BRI) is a proprietary 0–100 score rating how dangerous a breach is right now, based on how recently the data has been circulating on the dark web and how valuable it is to attackers.
Breach 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.
Full threat analysis, exploitation vectors, and principal guidance below.
10 additional sections · verified field analysis · defensive doctrine
Querying breach corpus…
Cross-referencing exposed field types…
Resolving threat-actor attribution…
Compiling principal risk advisory…
2.2M records analyzed
About PropTiger
PropTiger is an indian property website.
Why They Hold Your Data
PropTiger is an indian property website. Services like this typically hold dates of birth, device information, email addresses, names, gender, IP addresses, passwords through account registration and normal operations.
Recent Developments
The PropTiger dataset circulated publicly; treat as part of the standing exposure landscape.
Data Points Exposed
7 verified field types
Date of Birth High
Device Information
Email Address
Full Name
Gender
IP Address
Password High
Breach Impact
The exposure of credentials alongside personal data heightened account-takeover and reuse risk for PropTiger users and drew scrutiny of its data protection.
Exploitation & Downstream Threats
• Credential stuffing against reused passwords across other platforms | • Identity verification bypass using name + date of birth combination | • Targeted phishing campaigns using exposed email addresses
Principal Risk Advisory
What this means for a principal
A consumer-service breach: contact and account data supports phishing, account takeover and profile enrichment. For a high-profile principal the main risk is credible impersonation and enrichment of existing exposure.
What You Should Do
- Reset any reused passwords and enable MFA on email first, then financial accounts.
- Do not use unofficial 'am I affected' lookups; several are themselves harvesting operations.
How ObscureIQ Can Help
- Corpus confirmation: determine whether and where the principal (plus household and staff) appear in this dataset and which specific fields are exposed for them.
- Exposure mapping: cross-reference the exposed identifiers against broker-available data to size and prioritize the principal's wider footprint.
- ThreatWatch tuned to this incident's identifiers and misuse pattern (impersonation and targeting patterns, not generic credential monitoring).
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