# Second Investigation Department

> Lithuanian intelligence agency under the Ministry of National Defence

**Wikidata**: [Q12648904](https://www.wikidata.org/wiki/Q12648904)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Second_Investigation_Department)  
**Source**: https://4ort.xyz/entity/second-investigation-department

## Summary
The Second Investigation Department is a Lithuanian intelligence agency operating under the Ministry of National Defence, responsible for the collection, analysis, and exploitation of information and intelligence. Headquartered in Jankiškės, the agency was originally established in 1918 and was re-established on June 1, 1990, following the Act of the Re-Establishment of the State of Lithuania. It functions as a critical component of Lithuania's national security apparatus within the broader context of the country's sovereign statehood and integration into Western alliances.

## Key Facts
- **Classification**: Intelligence agency (government agency responsible for the collection, analysis, or exploitation of information and intelligence).
- **Affiliation**: Operates under the Ministry of National Defence of Lithuania.
- **Native Label**: Antrasis operatyvinių tarnybų departamentas.
- **Headquarters**: Jankiškės, Lithuania (Postal Code: LT-02300, Street Number: 50).
- **Inception**: Originally established on October 27, 1918; the preferred modern inception date is June 1, 1990.
- **Website**: https://kam.lt/en/structure_and_contacts/second_investigation_department_under_mnd.html (available in English and Lithuanian).
- **Country**: Lithuania (a sovereign state and unitary parliamentary republic in northeastern Europe).
- **Wikipedia Presence**: Documented in English, Lithuanian, and Russian.
- **Google Knowledge Graph ID**: /g/12389m38.
- **Insignia**: Available via Wikimedia Commons.

## FAQs
**What is the primary function of the Second Investigation Department?**
The agency serves as an intelligence agency under the Lithuanian Ministry of National Defence, tasked with the collection, analysis, and exploitation of information and intelligence to support national security.

**When was the Second Investigation Department established?**
The agency traces its origins to October 27, 1918, but its preferred modern inception date is June 1, 1990, aligning with the restoration of Lithuania's independence.

**Where is the Second Investigation Department headquartered?**
The agency is headquartered in Jankiškės, Lithuania, at a location identified by postal code LT-02300 and street number 50.

**In what languages is information about the agency available?**
The agency's official website provides content in English and Lithuanian, and its Wikipedia entries are available in English, Lithuanian, and Russian.

## Why It Matters
The Second Investigation Department is vital to Lithuania's national security infrastructure, providing the government with necessary intelligence to navigate the complex geopolitical landscape of northeastern Europe. As an agency under the Ministry of National Defence, it plays a specific role in military and defense-related intelligence, which is crucial for a country bordering Belarus, Russia (Kaliningrad Oblast), and Poland. Its re-establishment in 1990 signifies the restoration of Lithuanian state sovereignty and the capacity for independent intelligence operations following the Soviet occupation. The agency's existence supports Lithuania's status as a stable, independent nation and a reliable member of NATO and the European Union.

## Notable For
- **Historical Origins**: Dates back to the early independence period of Lithuania (1918), specifically October 27, 1918.
- **Restoration Timing**: Re-established on June 1, 1990, shortly after the March 11, 1990, Act of the Re-Establishment of the State of Lithuania.
- **Strategic Location**: Headquarters in Jankiškės places it within Lithuania, a country acting as a geopolitical bridge between the EU and post-Soviet space.
- **Multilingual Operations**: Maintains a web presence and documentation in English, Lithuanian, and Russian, reflecting its operational scope and historical context.

## Body

### Agency Identity and Mission
The Second Investigation Department (Antrasis operatyvinių tarnybų departamentas) is defined as an intelligence agency, a class of government agency responsible for the collection, analysis, or exploitation of information and intelligence. It operates structurally under the Ministry of National Defence of Lithuania. The agency's insignia is hosted on Wikimedia Commons, and it is recognized in major knowledge graphs, including the Google Knowledge Graph (ID: /g/12389m38). Its primary mission involves supporting national defense through intelligence activities, distinguishing it from other state security bodies that might focus on domestic affairs or counter-intelligence exclusively.

### Historical Timeline and Inception
The agency possesses a dual historical timeline reflecting Lithuania's tumultuous history. The original inception date is recorded as October 27, 1918, placing its founding shortly after the Act of Independence of Lithuania (February 16, 1918). However, the preferred inception date for the modern entity is June 1, 1990. This date is significant as it follows the Supreme Council of the Lithuanian SSR adopting the Act of the Re-Establishment of the State of Lithuania on March 11, 1990, which made Lithuania the first Soviet republic to declare independence. The re-establishment of the agency in 1990 aligns with the period of tension leading up to international recognition by the UN on September 6, 1991.

### Headquarters and Location
The operational headquarters of the Second Investigation Department is situated in Jankiškės, Lithuania. The specific location details include a postal code of LT-02300 and a street number of 50. Jankiškės is located within Lithuania, a country in northeastern Europe covering 65,300 square kilometers. Lithuania's geographic position is strategic, bordered by Latvia to the north, Belarus to the east and south, Poland to the southwest, and the Russian exclave of Kaliningrad to the west, with a coastline along the Baltic Sea. This location places the agency in a critical region for monitoring regional security dynamics.

### Digital Presence and Information Accessibility
The agency maintains an official digital footprint through the website `https://kam.lt/en/structure_and_contacts/second_investigation_department_under_mnd.html`. This resource is accessible in two primary languages: English and Lithuanian. Furthermore, the agency's scope and recognition are evidenced by its presence on Wikipedia in three languages: English, Lithuanian, and Russian. This multilingual availability facilitates broader access to information regarding the agency's role and structure.

### National Context and Operating Environment
The Second Investigation Department operates within the framework of the Republic of Lithuania (Lietuvos Respublika), a unitary parliamentary republic and a sovereign state. Lithuania is a member of the United Nations (since 1991), the European Union (since 2004), and NATO (since 2004). The country's government operates under a semi-presidential system where the President (Gitanas Nausėda, since July 12, 2019) is the head of state and the Prime Minister (Inga Ruginienė, since September 25, 2025) is the head of government. The legislative body, the Seimas, consists of 141 seats.

Lithuania's economy, characterized by a nominal GDP of $70.33 billion (2022) and the use of the Euro since 2015, supports the agency's operations. The country's high Human Development Index (0.875 in 2021) and "Very High" democracy index (7.13 in 2020) reflect a stable environment conducive to professional intelligence activities. Given Lithuania's position as a "geopolitical bridge" between the EU and post-Soviet space, the agency's intelligence gathering is pivotal for regional stability, particularly regarding the eastern flank of NATO and the Baltic Sea region. The country's strategic location necessitates vigilant monitoring of borders with Russia and Belarus, a task central to the agency's mandate.