These are some of the events that have taken place in India in June 2011:
June 1 - Woman killed by Maoists in Jharkhand
June 2 - Maoists kill a policeman in Chhattisgarh
June 2 - Maoists kill one villager, abduct 2 in Rohtas, Bihar
June 3 - 3 commanders killed, 2 injured in Meghalaya
June 4 - Maoists kill 1 in Jharkhand
June 4 - Bomb recovered in Manipur
June 4: A farm labourer identified as Gilla Gawade (40) was abducted by the Maoists from his home in Burgi village in Etapalli tehsil in Gadchiroli District and was killed on suspicion of being Police informer.
June 5 - 7 injured in Manipur after fire exchange
June 7 - Under construction school destroyed by Maoists in Jharkhand
June 8 - 4 Chhattisgarh Armed Forces killed in Naxal attack
June 8 - 10 people abducted in Tripura, Mizoram by rebels
June 9 - KAAC Councillor shot dead by KPLT militants in Assam
June 9 - Militants hurl grenades in Manipur, 1 injured
June 9 - Maoists kill villager in Aurangabad, Bihar
June 9 - Maoists kill 2 youths in Maharashtra
June 9 - Maoists kill 1 person in Odisha
June 10 - Maoists blow up anti-landmine vehicle, 10 security men killed in Raipur, Chhattisgarh
June 10 - Jeweller, son, guard killed in Uttar Pradesh by Maoists
June 11 - Maoists kill 5 cops in Narayanpur, Bastar, Chhattisgarh
June 12 - Maoists exchange fire with security forces in Jharkhand, 1 injured
June 13 - Maoists kill suspected police officer in Odisha
June 13 - Maoists kill youth in Maharashtra
June 13 - Maoists kill villager in Bihar
June 13: 24-year-old youth killed by a group of CPI-Maoist cadres in Kerala.
June 14 - Army jawan killed in landmine blast in J&K
June 15 - One shot dead in Imphal, Manipur
June 15 - Maoists shoot CPI worker, trigger landmine blast in Dantewata, Chhattisgarh
June 16 - Maoists kill 8 in Pachokhar village, Bihar
June 16 - Maoists damage slabs under tracks during shutdown in Medininagar, Jharkhand
June 17 - Maoists Burn construction materials, trucks in Sheohar, Bihar
June 17 - Powerful bomb found inside train, defused in Guwahati, Assam
June 18 - Maoists blow up schoool in Garhwa, Jharkhand
June 20: Explosives used in claymore mine and supplementary material that weighed 70 kilograms were recovered by the Police from near the Tanda River in Balaghat, Madhya Pradesh.
June 22 - Maoists kill one in Gaya, Bihar
June 22 - Maoists kill a former Sarpanch in Bihar
June 24 - Landmines recovered in West Bengal
June 25 - 6 injured as militants attack police station in J&K
June 25 - 4 landmines diffused in Chaibasa, Jharkhand
June 25 - Maoists kill 2 civilians in Murumgaon, Maharashtra
June 26 - 2 BSF Jawans killed, 3 injured in Chhattisgarh
June 26 - Maoists kill one in kangaroo zoo in Koraput, Orissa
June 26 - Maoists kill suspected police informer in Nagpur, Maharashtra
June 27 - Maoists kill six policemen in Chhattisgarh
June 28 - Government employee shot dead by militants in Srinagar, J&K
June 28 - 1 killed, 1 Maoist captured in Andhra Pradesh
June 29 - Maoists kill former cadre in Jharkhand
June 29 - Grenades hurled at three separate places in Manipur
June 30 - Activist shot dead by Maoists in Gumla, Jharkhand
June 30 - 1 killed, 2 injured in hand grenade attack in Kohima, Assam
June 30 - Militants kill 3 persons in Nagaland
June 30 - Police constable injured as militants lob grenade at Police patrol party in J&K
June 30 - Villager killed by Maoists during encounter in Chaibasa, Jharkhand
There are plenty more attacks that I'm probably missing, but just looking at India's map, insurgency attacks have been widespread, & come from all of these states in June 2010 only:
June 1 - Woman killed by Maoists in Jharkhand
June 2 - Maoists kill a policeman in Chhattisgarh
June 2 - Maoists kill one villager, abduct 2 in Rohtas, Bihar
June 3 - 3 commanders killed, 2 injured in Meghalaya
June 4 - Maoists kill 1 in Jharkhand
June 4 - Bomb recovered in Manipur
June 4: A farm labourer identified as Gilla Gawade (40) was abducted by the Maoists from his home in Burgi village in Etapalli tehsil in Gadchiroli District and was killed on suspicion of being Police informer.
June 5 - 7 injured in Manipur after fire exchange
June 7 - Under construction school destroyed by Maoists in Jharkhand
June 8 - 4 Chhattisgarh Armed Forces killed in Naxal attack
June 8 - 10 people abducted in Tripura, Mizoram by rebels
June 9 - KAAC Councillor shot dead by KPLT militants in Assam
June 9 - Militants hurl grenades in Manipur, 1 injured
June 9 - Maoists kill villager in Aurangabad, Bihar
June 9 - Maoists kill 2 youths in Maharashtra
June 9 - Maoists kill 1 person in Odisha
June 10 - Maoists blow up anti-landmine vehicle, 10 security men killed in Raipur, Chhattisgarh
June 10 - Jeweller, son, guard killed in Uttar Pradesh by Maoists
June 11 - Maoists kill 5 cops in Narayanpur, Bastar, Chhattisgarh
June 12 - Maoists exchange fire with security forces in Jharkhand, 1 injured
June 13 - Maoists kill suspected police officer in Odisha
June 13 - Maoists kill youth in Maharashtra
June 13 - Maoists kill villager in Bihar
June 13: 24-year-old youth killed by a group of CPI-Maoist cadres in Kerala.
June 14 - Army jawan killed in landmine blast in J&K
June 15 - One shot dead in Imphal, Manipur
June 15 - Maoists shoot CPI worker, trigger landmine blast in Dantewata, Chhattisgarh
June 16 - Maoists kill 8 in Pachokhar village, Bihar
June 16 - Maoists damage slabs under tracks during shutdown in Medininagar, Jharkhand
June 17 - Maoists Burn construction materials, trucks in Sheohar, Bihar
June 17 - Powerful bomb found inside train, defused in Guwahati, Assam
June 18 - Maoists blow up schoool in Garhwa, Jharkhand
June 20: Explosives used in claymore mine and supplementary material that weighed 70 kilograms were recovered by the Police from near the Tanda River in Balaghat, Madhya Pradesh.
June 22 - Maoists kill one in Gaya, Bihar
June 22 - Maoists kill a former Sarpanch in Bihar
June 24 - Landmines recovered in West Bengal
June 25 - 6 injured as militants attack police station in J&K
June 25 - 4 landmines diffused in Chaibasa, Jharkhand
June 25 - Maoists kill 2 civilians in Murumgaon, Maharashtra
June 26 - 2 BSF Jawans killed, 3 injured in Chhattisgarh
June 26 - Maoists kill one in kangaroo zoo in Koraput, Orissa
June 26 - Maoists kill suspected police informer in Nagpur, Maharashtra
June 27 - Maoists kill six policemen in Chhattisgarh
June 28 - Government employee shot dead by militants in Srinagar, J&K
June 28 - 1 killed, 1 Maoist captured in Andhra Pradesh
June 29 - Maoists kill former cadre in Jharkhand
June 29 - Grenades hurled at three separate places in Manipur
June 30 - Activist shot dead by Maoists in Gumla, Jharkhand
June 30 - 1 killed, 2 injured in hand grenade attack in Kohima, Assam
June 30 - Militants kill 3 persons in Nagaland
June 30 - Police constable injured as militants lob grenade at Police patrol party in J&K
June 30 - Villager killed by Maoists during encounter in Chaibasa, Jharkhand
There are plenty more attacks that I'm probably missing, but just looking at India's map, insurgency attacks have been widespread, & come from all of these states in June 2010 only: