Company

Tata Communications

Every Tata Communications engineering case study on TechLogStack — real production incidents, post-mortems, and fixes.

Tata Communications Infrastructure Disasters
15 min

Why Did the Delhi Data Centre Burn? Inside the Lithium-Battery Fire and Single-Zone Storage Failures That Erased Decades of Enterprise Data

On June 5, 2026, a massive fire ripped through a major New Delhi data centre jointly operated by STT Global Data Centres India and Tata Communications. The catastrophic blaze severely damaged internal infrastructure, knocking out critical cloud routing paths for Google Cloud and wiping out decades of historical operational records for enterprise clients. It wasn't a software bug or a configuration mistake—it was a physical force majeure event that exposed the dangerous realities of non-replicated storage pools and tight localized hardware dependency.

{'label': 'estimated commercial loss', 'value': '₹500 Crore+'} {'label': 'years of legacy data erased', 'value': '20 Years+'} {'label': 'fire deployment tenders', 'value': '10 Units'} +1 {'label': 'incident resolution delta', 'value': '21 Days+'}