Chonburi Provincial Administration listed on thegentlemen leak site

• Ransomware group: thegentlemen
• Country: Thailand
• Sector: Government & Defense
• Announcement date: February 6, 2026

Chonburi Provincial Administration targeted by thegentlemen

The Chonburi Provincial Administration, a government entity based in Thailand, has been listed on a leak site operated by the threat actor group known as thegentlemen. The announcement, which appeared on February 6, 2026, suggests that the organization has been the target of a cyberattack involving a claimed data breach.

The threat actor group claims to have carried out an action against the digital assets of the institution. This announcement specifically refers to an alleged data breach involving the institution's official website, chon.go.th. While the group has made these claims, the incident remains an allegation until further verification occurs.

Details of the alleged breach

Regarding the specifics of the incident, the group has not provided information concerning the nature of the alleged leaked data. There is no information provided regarding the volume of data or the specific file count involved in this incident. Furthermore, no ransom demand has been specified by the group in the current announcement.

The listing currently provides no details regarding the specific types of data that may have been compromised. The provided screenshot associated with the announcement shows only the general interface of the leak site, and no specific data samples are displayed to substantiate the claims.

About the Chonburi Provincial Administration

The Chonburi Provincial Administration is the official government body responsible for managing local administrative activities in the Chonburi province of Thailand. It oversees core functions such as public services, infrastructure planning, public health, and the promotion of regional tourism.

Impact and organizational risks

This incident highlights the potential impact of cyber threats on local government institutions. If the data breach claims are verified, risks such as the exposure of citizens' personal information and the disruption of public services may arise. Such situations could create a foundation for identity theft and targeted phishing attacks.

Information about the group thegentlemen is limited in the public domain. The incident may result in a negative impact on the institution's operational continuity and data security policies. For organizations in the government sector, such threats underscore the necessity of robust defensive measures.

Ransomware leak sites are often used by threat actors as a tool for double extortion. In these scenarios, attackers not only encrypt an organization's data to disrupt operations but also steal sensitive information to threaten its public release. This pressure is designed to coerce the victim into paying a ransom to prevent the exposure of confidential data.

To mitigate such risks, organizations typically focus on several defensive pillars. These include maintaining rigorous backup protocols to ensure operational continuity and implementing strict access controls to limit the movement of attackers within a network. Additionally, continuous monitoring of digital assets and the implementation of multi-factor authentication are standard practices used to defend against unauthorized access to critical infrastructure and sensitive citizen data.