Sarath Subramanian Shankar, who had been working in the U.S., has been accused of sending more than 1,500 bomb threat emails between 2023 and 2025 to airports, educational institutions, political leaders, and senior police officials across the country. Madurai police have taken him into custody for interrogation.

  • Software engineer Sarath Subramanian Shankar, arrested at Chennai airport on July 22, 2026, has been taken into custody by Madurai police for interrogation.
  • Shankar is accused of sending over 1,500 bomb threat emails between 2023 and 2025.
  • The emails were reportedly sent to airports, educational institutions, political leaders, and senior police officials nationwide.
  • Shankar has confessed to issuing 20 of the bomb threats involved in 31 cases registered by the Tamil Nadu Counter Terrorism Wing.
  • Police from Andhra Pradesh, Kerala, Punjab, Maharashtra, and Chhattisgarh are also set to take him into custody.
  • All cases are likely to be transferred to the National Investigation Agency (NIA).

Chennai: Madurai police have taken Sarath Subramanian Shankar, a software engineer arrested at Chennai airport on July 22, 2026, into custody for interrogation. Shankar, who previously worked in the U.S., is accused of sending over 1,500 bomb threat emails between 2023 and 2025 to various high-profile targets across the country, including airports, educational institutions, political leaders, and senior police officials.

According to police sources, Shankar confessed during interrogation that he was responsible for issuing 20 of the bomb threats linked to 31 cases registered by the Tamil Nadu Counter Terrorism Wing (TN Counter Terrorism Wing). Following this admission, the Madurai police initiated the process to take him into custody for further investigation and to uncover potential accomplices or further motives.

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Widening Scope of the Investigation

The investigation into these widespread threats is now expanding beyond Tamil Nadu. Police departments from states including Andhra Pradesh, Kerala, Punjab, Maharashtra, and Chhattisgarh are preparing to take Sarath Subramanian Shankar into custody in connection with bomb threat cases registered within their respective jurisdictions. This multi-state involvement underscores the national scale of the alleged criminal activity.

The TN Counter Terrorism Wing has stated that all these cases will soon be transferred to the National Investigation Agency (NIA). The involvement of the NIA, a central agency specializing in terrorism-related offenses, indicates the seriousness with which the government is treating these threats and suggests a move towards a more coordinated and comprehensive national response.

Historical Background

Instances of bomb threats targeting public places and institutions are not new in India. However, the sheer volume of emails attributed to Shankar and the geographical spread of the targets make this case particularly alarming. Such threats not only create widespread panic and disrupt normal life but also strain the resources of law enforcement agencies, diverting attention and personnel from genuine security concerns. The digital nature of these threats also presents a unique challenge, requiring advanced cyber forensic capabilities to trace perpetrators.

Why This Matters

BozokMedia analysis shows that the increasing sophistication and reach of cyber-enabled threats pose a significant challenge to law enforcement agencies. The arrest of Sarath Subramanian Shankar highlights the critical need for robust cybersecurity measures and international cooperation to combat such crimes. The potential transfer of the case to the NIA underscores the national security implications and the government's commitment to tackling terrorism-related activities.

“This incident highlights the escalating trend of cybercrime and its impact on national security, necessitating multi-state cooperation and advanced investigative techniques.”
Did You Know?: The emails allegedly sent by Sarath Subramanian Shankar often included specific locations or timings, complicating the response and investigation for local authorities.

Frequently Asked Questions

Q1: What is Sarath Subramanian Shankar accused of?

A1: Sarath Subramanian Shankar is accused of sending over 1,500 bomb threat emails between 2023 and 2025 to various targets across the country.

Q2: Which agency will investigate this case?

A2: According to the Tamil Nadu Counter Terrorism Wing, all these cases will soon be transferred to the National Investigation Agency (NIA).