Top background check services hit by data breach

Data Breach
Image Credit: Shutterstock (Image credit: Shutterstock)

Two of the biggest online background check services have suffered recent data breaches that saw sensitive data on millions of their users leaked online. 

News of the attack on TruthFinder and Instant Checkmate was confirmed by PeopleConnect, the company that owns both affected organizations.

Background checkers are services that allow people to do their due diligence on other people. Whether when looking to employ someone, or for any other reason, people can use these services which aggregate publicly available data which would otherwise take quite some time to gather: federal, state, or court records, criminal records, social media data, etc.

Hashed passwords taken

To use the services, they need to subscribe, and now hackers obtained the data belonging to these subscribers. In late January someone posted a thread on the Breached hacking forum, claiming to have obtained sensitive data on 20.22 million customers of the abovementioned firms, who used it by April 16, 2019.

Of that, almost 12 million were Instant Checkmate users, and 8.2 million were TruthFinder. Around 4.6K remaining accounts belong to other service providers. 

In the incident, the attackers stole identity data: people’s email addresses, hashed passwords, full names, and phone numbers. 

Soon after the post, PeopleConnect confirmed the breach.

"We learned recently that a list, including name, email, telephone number in some instances, as well as securely encrypted passwords and expired and inactive password reset tokens, of TruthFinder subscribers was being discussed and made available in an online forum," the company said. 

"We have confirmed that the list was created several years ago and appears to include all customer accounts created between 2011 and 2019. The published list originated inside our company."

PeopleConnect said it will know more once it concludes its investigation, but first reports indicate that this was either an "inadvertent leak or theft of a particular list."

Via: BleepingComputer

Sead is a seasoned freelance journalist based in Sarajevo, Bosnia and Herzegovina. He writes about IT (cloud, IoT, 5G, VPN) and cybersecurity (ransomware, data breaches, laws and regulations). In his career, spanning more than a decade, he’s written for numerous media outlets, including Al Jazeera Balkans. He’s also held several modules on content writing for Represent Communications.

Read more
A close-up of a person typing on the keyboard of their laptop
Best background check service of 2025
Someone holding a passport with two boarding passes inside it
Top digital loan firm security slip-up puts data of 36 million users at risk
A digital themed isometric showing a neon padlock in the foreground, and a technological diagram of a processor logic board in the background.
Major breach hits employee screening firm - 3.3 million affected as hackers steal DISA data
A graphic showing fleet tracking locations over a city.
Lost & Found tracking site hit by major data breach - over 800,000 could be affected
A man looking at a tablet with a brown Best Buy package on the desk in front of him
Huge Christmas data breach - 14 million shipping records leaked, putting shoppers at risk
Cartoon Phishing
One of the largest data leaks ever sees info on 1.5 billion people leaked online
Latest in Security
Code Skull
Interpol operation arrests 300 suspects linked to African cybercrime rings
Insecure network with several red platforms connected through glowing data lines and a black hat hacker symbol
Multiple H3C Magic routers hit by critical severity remote command injection, with no fix in sight
Code Skull
This dangerous new ransomware is hitting Windows, ARM, ESXi systems
An abstract image of a lock against a digital background, denoting cybersecurity.
Critical security flaw in Next.js could spell big trouble for JavaScript users
Microsoft
"Another pair of eyes" - Microsoft launches all-new Security Copilot Agents to give security teams the upper hand
Lock on Laptop Screen
Medusa ransomware is able to disable anti-malware tools, so be on your guard
Latest in News
An Apple Music pink/pixellated poster advertising DJ with Apple Music
DJ with Apple Music lands, allowing subscribers to build and mix DJ sets directly from its +100 million-song catalog
The Meta Quest 3 and controllers on their charging station which is itself on a wooden desk next to a lamp
Forget Android XR, I've got my eyes on Vivo's new Meta Quest 3 competitor as it could be the most important VR headset of 2025
Samsung Galaxy S25 from the front
The Now Bar on Samsung One UI 7 is about to get a lot more useful – and could soon match Live Activities on iOS
Marvel Rivals
Marvel Rivals will get two new hero skins for Moon Knight and Black Panther this week meaning I'll now need to farm even more Units
Netflix Ads
Netflix adds HDR10+ support – great news for Samsung TV owners, but don't expect LG and Sony to do the same any time soon
Klipsch Klipschorn AK7 in a room with lots of dark wood furniture and a bare brick wall
Klipsch just updated two of its most iconic stereo speaker designs, keeping these beautiful retro icons on your most-wanted list