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Tata Consultancy Services Data Breaches: Full Timeline Through 2026

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People search Tata Consultancy Services data breach timeline to learn whether the company has disclosed customer or employee data incidents. As of August 2026, BreachHistory indexes 1 labeled unverified claim and no company-confirmed TCS breach rows.

Why Tata Consultancy Services breach history matters

Tata Consultancy Services is a global IT services giant. Customers and employees watch for supply-chain and cloud-tenant incidents because TCS often sits adjacent to client Azure and enterprise environments.

Full timeline through 2026

2026 — TheHatman Azure database sale claim (unverified)

Unverified claim. On August 10, 2026 leak trackers listed TCS under actor alias TheHatman, with circulating summaries that an internal database was allegedly taken from an Azure tenant using compromised credentials. TCS had not confirmed the claim in sources reviewed at catalog time. Canonical record: TCS TheHatman 2026.

This page will update when verified notices, regulator filings, or additional qualifying claims appear.

Updated 2026-08-10.