Delek US Data Breach?
Last Updated on August 20, 2026
At A Glance
- What's Going On?
- Attorneys need to hear from people who believe their information may have been exposed amid reports of a possible Delek US data breach.
- What You Can Do
- If you're affiliated with Delek US and suspect your information could have been exposed, fill out the form on this page to learn more about the investigation and how you can help.
- Does This Cost Anything?
- It costs nothing to get in touch or to talk to someone about your rights.
- What Can I Get?
- If filed and successful, a class action lawsuit could provide consumers with money for any harm resulting from the alleged Delek US breach.
Delek US Data Breach?: Lawsuit Investigation
Attorneys working with ClassAction.org are looking into whether a class action lawsuit can be filed in light of reports of a possible Delek US data breach.
As part of their investigation, they need to hear from individuals who believe their information could have been exposed, including current and former Delek US employees, clients and others affiliated with the company.
Reports Emerge of Possible Delek US Security Incident
Delek US, a publicly traded energy, refining and asphalting company based in Tennessee, may have suffered a data breach.
According to an August 19, 2026 post on dark web security site Ransomware.live, hacker group Helix was behind the suspected attack, which was estimated to have occurred on the same day.
HookPhish, another cybersecurity blog, similarly reported that Helix claimed to be responsible for an attack on Delek US.
At the time this post was made, no additional information was available about the scope or nature of the unconfirmed Delek US data breach.
What You Can Do
If you're affiliated with Delek US and suspect your information could have been exposed, attorneys want to hear from you. You may be able to start a class action lawsuit to recover compensation for loss of privacy, lost time, out-of-pocket costs, and more.
A successful case could also force Delek US to ensure they take proper steps to protect the information they were entrusted with.
Suspect your information may have been exposed? Fill out the form on this page today to learn more about the investigation into the potential Delek US data breach.
Take Action
If you believe your information may have been exposed in the alleged Delek US data breach, fill out the form on this page to get in touch with us.
An attorney or legal representative may then reach out to you to explain more about this investigation and ask you a few questions.
Remember, there is no cost to get in touch, and you are under no obligation to take action after speaking to someone.
Published: August 20, 2026
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The information submitted on this page will be forwarded to Bryson Harris Suciu & DeMay PLLC who has sponsored this investigation.
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ClassAction.org is a group of online professionals who are committed to exposing corporate wrongdoing and giving consumers the tools they need to fight back.
We've been reporting on the legal space for nearly a decade and have built relationships with class action and mass tort attorneys across the country.