170 million strong data leak traced to US data broker
Cybernews researchers have uncovered a colossal data leak believed to be related to People Data Labs (PDL), a San Francisco-based data broker, containing over 170 million records.
Breached data includes sensitive information like full names, phone numbers, emails, location, skills, professional summaries, education history and employment history, putting those affected at risk of identity theft.
An unprotected Elasticsearch server has been identified as being responsible for the leak, discovered by the team on June 25, indicating that a third party may have been responsible for managing PDL’s data.
PDL data leak includes 170 million records
Although an unknown threat actor is likely responsible for leaking the data, Cybernews has highlighted the poorly protected Elasticsearch server as a key vulnerability.
The team summarized: “The existence of data brokers is already a controversial issue, as they often have insufficient checks and controls to ensure that data doesn’t get sold to the wrong parties.”
If the leak does indeed pertain to PDL, it won’t be the first time the company has been associated with a leak. In October 2019, it was revealed that more than a billion records from the company’s databases were exposed online, believed to have affected 622 million individuals. At the time, PDL said that it wasn’t responsible for the leak.
Cybernews continued: “If this is a new leak, and not processed and enriched data from the 2019 leak by a third party, such an incident would show a high level of ignorance from the company regarding personal data security.”
Sign up to the TechRadar Pro newsletter to get all the top news, opinion, features and guidance your business needs to succeed!
Those who suspect they may have been affected together with anybody who has received any suspicious emails, or simply those wanting to maintain the highest levels of digital hygiene, should change their passwords regularly and use a trusted password manager, enable two-factor authentication and monitor their accounts.
TechRadar Pro has contacted People Data Labs to confirm its association with this leak, but we did not receive an immediate response.
More from TechRadar Pro
Cybernews researchers have uncovered a colossal data leak believed to be related to People Data Labs (PDL), a San Francisco-based data broker, containing over 170 million records. Breached data includes sensitive information like full names, phone numbers, emails, location, skills, professional summaries, education history and employment history, putting those affected…
Recent Posts
- You don’t need to spend a fortune on good audio — these 20 headphones under AU$100 have hundreds of 5-star user reviews
- Nintendo confirms it will sell a new Switch 2 with replaceable battery in the EU
- Apple begins requiring age verification for App Store use in Texas
- The co-creator of Scavengers Reign is working on a new show for Netflix
- Apple is bringing age verification to Texas this week
Archives
- June 2026
- May 2026
- April 2026
- March 2026
- February 2026
- January 2026
- December 2025
- November 2025
- October 2025
- September 2025
- August 2025
- July 2025
- June 2025
- May 2025
- April 2025
- March 2025
- February 2025
- January 2025
- December 2024
- November 2024
- October 2024
- September 2024
- August 2024
- July 2024
- June 2024
- May 2024
- April 2024
- March 2024
- February 2024
- January 2024
- December 2023
- November 2023
- October 2023
- September 2023
- August 2023
- July 2023
- June 2023