Impact & Downstream Threats
This breach carries critical risk due to the nature of exposed data fields and the scale of affected records.
- Credential stuffing against reused passwords across other platforms
- Identity theft and synthetic identity construction using government-issued IDs
- Identity verification bypass using name + date of birth combination
- SIM swap attacks where phone numbers are present
- Targeted phishing campaigns using exposed email addresses
- Doxxing risk from physical address exposure
Breach Intelligence
Executive Summary
In October 2017, the Malaysian website lowyat.net ran a story on a massive set of breached data affecting millions of Malaysians after someone posted it for sale on their forums. The data spanned multiple separate breaches including the JobStreet jobs website which contained almost 4 million unique email addresses. The dates in the breach indicate the incident occurred in March 2012. The data later appeared freely downloadable on a Tor hidden service and contained extensive information on job seekers including names, genders, birth dates, phone numbers, physical addresses and passwords.
About JobStreet
Online employment marketplace focused on Southeast Asia.
Data Points Exposed
Dark Web Verification
Status: Confirmed
- Dataset containing approximately 3.9M records identified in breach intelligence sources.
- The data is indexed and searchable across breach notification platforms.
Recommended Actions
⚠️ Do not assume this is low sensitivity.
Non-clients may request a breach impact review.
Frequently Asked Questions
In March 2012, JobStreet experienced a data breach that exposed approximately 3.9M records containing personal information.
The exposed data includes fields such as date of birth, email address, full name, gender, geographic locations.
Approximately 3.9M records were affected based on current breach intelligence.
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- A public-facing individual
- A high-profile executive
- A customer of JobStreet
- Or concerned about credential reuse
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