Fire incident update: data centre impact not material

Fire or accident at a plantCapex & Operations View source PDF Explain this filing

TATACOMM · price

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Price reactionminutes from the announcement price · days from the prior close

-0.0%Reaction day

₹1994.50

prior close

₹1990.10

announcement price

After-mkt

timing

Nifty Midcap 150market-0.3%+0.3% vs market

Telecom - Cellular & Fixed line services peers, median of 6sector-1.5%+1.5% vs sector

On the reaction day the stock moved 0.3 pts more than Nifty Midcap 150 and 1.5 pts more than its Telecom - Cellular & Fixed line services peers, over the same two closes: a difference in percentage points, not a measure of what the filing did.

Minutes after the announcementfrom the announcement price · no benchmark

Stock

-1.8

10m

-1.3

15m

-1.0

30m

+0.9

Sessions after the filingfrom the prior close

StockMarketvs marketSectorvs sector

Reaction day

-0.0-0.3+0.3-1.5+1.5

Next day

-1.9+0.1-2.0+0.0-1.9

-4.6+0.3-4.9+0.3-5.0

-2.9+0.8-3.7+1.0-3.9

-4.4+0.6-5.0-0.0-4.3

-5.1+1.0-6.1-0.8-4.3

-5.4-0.9-4.5-1.4-4.0

15d

-8.6+1.5-10.1+0.4-9.0

-10.3+1.6-12.0-6.3-4.0

-13.6+3.5-17.0-2.1-11.5

-17.3-3.9-13.3-4.9-12.4

UpDownMarket · Nifty Midcap 150Sector · Telecom - Cellular & Fixed line services peers, median of 6Pending

Minute windows have no benchmark: there is no intraday index history to compare against.

AI summary

Tata Communications updated on a fire incident on June 5, 2026 at Next-Gen Tower in Greater Kailash-1, New Delhi, affecting a data centre at premises leased to another company. Business continuity protocols were activated immediately. Most affected customer data has been recovered, with limited cases still requiring validation and rebuilding. Some customers had temporary disruption, but overall business impact is not material. Company operations continue unaffected and adequate insurance coverage is in place.

Likely market impact

Limited financial impact expected due to insurance coverage; operations largely unaffected. Short-term customer disruption has been mostly resolved.