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Key Points at a Glance
India's Internal Security Threat Landscape
- Threats: Left-Wing Extremism (LWE/Naxalism), insurgencies in the Northeast, cross-border terrorism (J&K and Punjab), cyber threats, organised crime and narco-terrorism, communal violence, and radicalisation
- Nodal ministry: Ministry of Home Affairs (MHA)
Left-Wing Extremism (LWE)
- Origin: Charu Majumdar's 1967 Naxalbari uprising; India's longest-running internal security challenge
- Peak (2009–2010): 106 districts in 10 states — Red Corridor spanning Chhattisgarh, Jharkhand, Odisha, Bihar, Andhra Pradesh, Maharashtra
- 2025 status: Affected districts reduced to ~18–20 (over 80% reduction)
National Investigation Agency (NIA)
- Established under NIA Act, 2008 after the 26/11 Mumbai attacks (November 2008)
- Central counter-terrorism agency; investigates offences under UAPA, Explosive Substances Act, Arms Act, cyber-terrorism, and trafficking crimes
- Jurisdiction extends across all states without state government consent
Central Armed Police Forces (CAPFs) under MHA
- Forces: CRPF, BSF, CISF, ITBP, SSB, NSG, NDRF
- Total CAPF personnel: ~10 lakh
Unlawful Activities (Prevention) Act — UAPA 1967
- Amended significantly in 2004, 2008, 2012, and 2019; India's primary anti-terrorism and anti-secessionism statute
- 2019 amendment: Added power to designate individuals (not just organisations) as terrorists
- NIA can attach property without prior sanction
- Critics cite UAPA's misuse against journalists, activists, and political dissenters
26/11 Mumbai Attacks (26 November 2008)
- Ten LeT terrorists from Pakistan landed at CST Mumbai via inflatable boats from Karachi
- Attacked 10 sites including Taj Hotel, Oberoi Trident, Chhatrapati Shivaji Terminus, Nariman House — over 60 hours
- 166 people killed, 300+ injured; Ajmal Kasab captured alive, executed 2012
- Led to: NIA creation, improved coastal security, NSG hubs establishment
Northeast Insurgencies
- Multiple armed groups: ULFA (Assam), NSCN(IM) and NSCN(K) (Nagaland), Kuki-Zo groups (Manipur), HNLC (Meghalaya), Bru/Reang conflict (Mizoram-Tripura)
- Longest ongoing negotiation: Naga peace process — talks with NSCN(IM) since 1997
- Bru-Reang settlement (January 2020): 37,000 Bru refugees permanently settled in Tripura
Cyber Threats to Internal Security
- State-sponsored APTs (primarily Chinese and Pakistani groups), ransomware on critical infrastructure (AIIMS Delhi 2022 — servers down 5 days), financial fraud
- Nodal agencies: CERT-In (Section 70B, IT Act 2000) and NCIIPC (National Critical Information Infrastructure Protection Centre)
Organised Crime and Narco-Terrorism
- Drug trafficking through Golden Crescent (Afghanistan-Pakistan-Iran) and Golden Triangle (Myanmar-Thailand-Laos) routes affects Punjab and Northeast India
- Narco-terrorism — terrorist funding through drug trade — investigated jointly by NIA and NCB
- Punjab drug crisis: synthetic drug (chitta) epidemic linked to Pakistan-backed trafficking
Jammu & Kashmir Security
- Post Article 370 abrogation (August 2019): J&K bifurcated into two UTs — J&K and Ladakh
- Militant casualties fell from 267 (2018) to 26 (2024); civilian casualties fell from 86 (2018) to 15 (2024)
- Cross-border terrorism continues via LOC tunnels, drones, weapons drops (JeM, LeT, Hizbul)
- Operation Sindoor (May 2025): Precision strikes on 9 terrorist camps across Pakistan and POK following the Pahalgam attack — major escalation in India's counter-terrorism doctrine
Radicalization and Online Extremism
- Home-grown radicalisation via social media, encrypted messaging, ISIS/ISIL and Al-Qaeda (Ansar Ghazwat ul Hind) propaganda
- NIA has arrested 100+ individuals under radicalisation-related charges since 2014
- Right-wing extremist violence — mob lynchings, communal riots — also tracked by NCRB
AFSPA (Armed Forces Special Powers Act)
- Active in: Nagaland, Manipur (partially removed 2023), Arunachal Pradesh, Assam (partially)
- Grants army and central forces power to search, arrest without warrant, and use lethal force in disturbed areas
- Controversial: SC in Extra Judicial Execution Victims Association v. UoI (2016) held AFSPA does not give absolute immunity — encounters must be investigated
