well let's look at lists
https://www.gov.uk/foreign-travel-advice
"FCDO advises against all travel to parts of India."
https://travel.state.gov/content/travel/en/traveladvisories/traveladvisories.html/
"Exercise increased caution in India due to crime and terrorism."
https://www.smartraveller.gov.au/destinations
"Exercise a high degree of caution in India overall due to the threat of terrorism and crime and the risk of civil unrest."
https://travel.gc.ca/travelling/advisories
"Exercise a high degree of caution in India due to the threat of terrorist attacks throughout the country."
https://www.safetravel.govt.nz/travel-advisories-destination
"Exercise increased caution elsewhere in India, including in New Delhi and Mumbai, due to the continuing threat from terrorism, civil unrest and crime (level 2 of 4)."
https://www.ireland.ie/en/dfa/overseas-travel/advice/
"High Degree of Caution"