GMDC reports probable data breach on company website

Regulatory & Legal View source PDF Explain this filing

GMDCLTD · price

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▲ positive · ▼ negative · ● neutral filings · teal = economic event · numbered = multiple that day (click to pick). Times IST.

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

-0.8%Reaction day

₹566.40

prior close

₹566.75

announcement price

In-mkt

timing

Nifty Smallcap 250market+0.2%-0.9% vs market

Industrial Minerals peers, median of 13sector+0.1%-0.9% vs sector

On the reaction day the stock moved 0.9 pts less than Nifty Smallcap 250 and 0.9 pts less than its Industrial Minerals 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

+0.4

10m

+0.1

15m

+0.1

30m

+0.0

Sessions after the filingfrom the prior close

StockMarketvs marketSectorvs sector

Reaction day

-0.8+0.2-0.9+0.1-0.9

Next day

-1.6+0.2-1.8-1.3-0.3

+0.4+0.4-0.0+0.2+0.2

+1.3-0.1+1.4-0.2+1.5

+1.9-0.1+1.9-1.6+3.5

+1.9-0.6+2.4-2.3+4.2

-4.0-3.2-0.9-5.2+1.2

15d

-7.9-3.2-4.8-6.8-1.2

-13.7-4.3-9.4-5.8-7.8

—————

UpDownMarket · Nifty Smallcap 250Sector · Industrial Minerals peers, median of 13Pending

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

AI summary

GMDC received an intimation from CERT-In about a probable data breach on its website gmdcltd.com. The company has activated its cyber security incident response, engaged internal and external experts, and is assessing the nature, scope and impact of the incident. GMDC confirmed that core operations and systems remain fully functional and unaffected.

Likely market impact

Negative short-term sentiment due to data security concerns, but operations are unaffected. Watch for updates on breach scope and any regulatory action.