276K accounts from Inter-Con Security (icsecurity.com) were exposed in this breach. Besides email addresses, it included employers, job titles and names.
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Email addressesEmployersJob titlesNamesPhone numbersPhysical addresses
In June 2026, Inter-Con Security was targeted in a ShinyHunters “pay or leak” extortion campaign. The group subsequently published data it alleged was taken from the company, including 276k unique email addresses along with names, physical addresses, job titles and phone numbers. The data encompassed a combination of contacts, internal users and leads.
Source: Have I Been Pwned (CC BY 4.0)