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      "text": "Tata Power asked IIT Bombay to rework the scheme, and a revised multi-level version was conceptually agreed among the utilities and grid operators in January 2024",
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      "title": "Business Standard — Mumbai's envied power islanding (Aug 2012)",
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       "type": "descriptive-source-note",
       "value": "Fact-check separating the claims: the security firm's February 2021 report on a China-linked group, which itself called the link between the outage and the malware unsubstantiated; the state energy minister endorsing the cyberattack reading; the union power minister stating two investigating teams found human error.",
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     "The project-level evidence grade ranks the strongest source in the entry; it is not a truth score for every claim."
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 ]
}