MK Jewelry, Inc., a fine jewelry manufacturing and distribution company, was listed as a victim on The Gentlemen ransomware group's leak site on July 23, 2026. This incident involved the exfiltration of internal files from MK Jewelry.
The specific types of data exposed and the number of individuals affected remain unconfirmed. There is no information available regarding whether SSN, medical, or financial data was compromised. No official breach notification letter or public statement from the company has been found.
Further details, including affected individuals and the full extent of data compromised, have not yet been publicly disclosed and may emerge later.