Truecaller Data Breach – 47.5 Million Indian Truecaller Records On Sale in Dark Web

Truecaller is used to identifying unknown callers and also provide options to red-flags spammers. The app was developed by True Software Scandinavia AB, a private company in Stockholm, Sweden.

Recently it was observed by Cyble’s researcher that unprotected Amazon S3 buckets contain data from major websites.

Truecaller Data Breach

Today it was identified that an anonymous individual selling 47.5 Million users personal data associated with caller ID app Truecaller on the dark web.

Cyble noted that data contains information categorized as a state, cities, telecom carriers, and personal data.

A dark web ad published states that 47.5 Million Indians Truecaller records are up for sales and it costs only $1000. The data found to be from 2019.

Ad in Darkweb

“We were also taken off by surprise with such a low price point (in our opinion)”, reads Cyble blog post.

Researchers able to validate the data, “As part of our preliminary analysis, we noticed that the information was quite well organized such by state, cities, and carrier.”

The threat actor has organized the data in the following way

Sample User Data

The data has “over 47.5 million records, and it includes interesting information such as Phone Number, Carrier, Name, Gender, City, Email, Facebook ID, and others.”

If you are a Truecaller you might have a thing to worry about as the personal information has been exposed. Threat actors may use personal details to launch sophisticated attacks targeting individuals.

“It’s easy for bad actors to compile multiple phone number databases and put a Truecaller stamp on it. By doing that, it lends some credibility to the data and makes it easier for them to sell. We urge the public and users not to fall prey to such bad actors whose primary motive is to swindle the people of their money,” said Truecaller spokesperson said.

In 2019, TrueCaller fixed a Flaw Let Hackers Access User Data, System and Location Information.

You can follow us on LinkedinTwitterFacebook for daily Cybersecurity and hacking news updates.

Gurubaran

Gurubaran is a co-founder of Cyber Security News and GBHackers On Security. He has 10+ years of experience as a Security Consultant, Editor, and Analyst in cybersecurity, technology, and communications.

View Comments

Recent Posts

Hackers Exploiting DNS Poisoning to Compromise Active Directory Environments

A groundbreaking technique for Kerberos relaying over HTTP, leveraging multicast poisoning, has been recently detailed…

6 hours ago

New Android Malware Exploiting Wedding Invitations to Steal Victims WhatsApp Messages

Since mid-2024, cybersecurity researchers have been monitoring a sophisticated Android malware campaign dubbed "Tria Stealer,"…

6 hours ago

500 Million Proton VPN & Pass Users at Risk Due to Memory Protection Vulnerability

Proton, the globally recognized provider of privacy-focused services such as Proton VPN and Proton Pass,…

7 hours ago

Arcus Media Ransomware Strikes: Files Locked, Backups Erased, and Remote Access Disabled

The cybersecurity landscape faces increasing challenges as Arcus Media ransomware emerges as a highly sophisticated…

7 hours ago

Hackers Impersonate Top Tax Firm with 40,000 Phishing Messages to Steal Credentials

Proofpoint researchers have identified a marked increase in phishing campaigns and malicious domain registrations designed…

7 hours ago

Cybercriminals Exploit Public-Facing IIS, Apache, and SQL Servers to Breach Gov & Telecom Systems

A recent investigation by Unit 42 of Palo Alto Networks has uncovered a sophisticated, state-sponsored…

7 hours ago