On December 13, 2024, the ransomware group LockBit3 listed marmon-herrington.com on its leak site, claiming that it had exfiltrated internal files during a ransomware attack on the manufacturer of heavy-duty axles and transfer cases. The disclosure indicates that data was taken from the company’s systems, although the exact volume of records and the specific files involved remain undisclosed by the attackers.
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Reported Details from the Listing
The LockBit3 leak site entry states that Marmon-Herrington suffered a ransomware intrusion and that attackers successfully exfiltrated internal files. No customer record count is provided, nor does the listing specify which categories of data were taken. The disclosure simply states that the company was hit and that stolen material is now held by the group. Public mirrors of the leak site, such as ransomware.live, surfaced the claim on December 13, 2024, making this the primary public disclosure.
LockBit3 typically posts a countdown timer once a victim is listed, after which samples or full datasets may be released if demands are not met. At the time of the listing the precise deadline had not been independently verified.
Why This Matters for You and Your Family
Even when a breach originates at a business-to-business manufacturer like Marmon-Herrington, the consequences reach ordinary people. Employees, vendors, customers, and partners often have personal information stored in the very internal files now held by criminals. If your employer uses Marmon-Herrington parts, if you have done business with the company, or if a family member’s workplace data sits on those systems, your details could be exposed. Internal files exfiltrated frequently contain spreadsheets with names, addresses, phone numbers, email accounts, and sometimes Social Security numbers or financial details.