Breaches and incidents

Ultrahuman (India): infostealer-stolen employee credentials expose wellness data via internal analytics tool

The India-based smart-ring maker told TechCrunch attackers accessed an internal analytics system on 27 Mar 2026 and read customers’ wellness data, contact...

Disclosed
Verification
Confirmed by two or more outlets

What happened

  • The India-based smart-ring maker told TechCrunch attackers accessed an internal analytics system on 27 Mar 2026 and read customers’ wellness data, contact details and transaction history; about 0.1% of users (at least 700 by MediaNama’s estimate) affected. No passwords, payment data, production systems or rings affected, per the company; users were emailed on 3 Jun.
  • Root cause: login credentials stolen from an employee laptop infected with malware, then used on the analytics system.
  • Attacker: unidentified; company declined to say if it was contacted.
  • Response: system taken offline, all access revoked, regulators being notified per the company.