A ransomware group operating under the name coinbasecartel claims to have obtained data belonging to Serruya Private Equity, according to a listing posted to the group’s own leak site on August 14, 2026. This listing was identified and tracked by ransomware.live, a security research platform that monitors public-facing extortion pages maintained by ransomware groups. At this time, the claim has not been independently verified, and Serruya Private Equity has not issued any public statement confirming or denying that an incident occurred.
What we know — and don’t
- A group calling itself coinbasecartel listed Serruya Private Equity on its leak site with a claimed date of August 14, 2026.
- Serruya Private Equity operates in the private equity and investment sector, which typically handles sensitive financial and business information.
- The specific types of data allegedly accessed — such as financial records, employee information, or client details — have not been disclosed by the group and have not been confirmed by any independent source.
- No regulatory filing or public breach disclosure related to this claim has been identified as of this writing.
- As with all leak-site postings, the claim could be accurate, exaggerated, or entirely unsubstantiated; ransomware groups have financial incentive to overstate their access.
What should you do if you have an account with this company?
- Change your password for any account associated with Serruya Private Equity, and avoid reusing that password elsewhere.
- Enable two-factor authentication (2FA) wherever it is offered, particularly on email and financial accounts.
- Be cautious of unsolicited emails, calls, or texts referencing this company, as criminals often use claimed breaches as cover for follow-up phishing attempts.
- Monitor your financial statements and credit reports for unfamiliar activity in the weeks ahead.
- Consider signing up for an identity monitoring service like a service like Aura or LifeLock to get alerted quickly if your personal information appears in places it shouldn’t.
- Keep records of any suspicious communications in case they become relevant if the incident is later confirmed.
BreachLetter will update this page if Serruya Private Equity confirms this incident, issues a public statement, or if the matter is formally reported to regulators.