Klook Threat Actor

Profile narrative

The actor is known as the Klook Threat Actor, with Hong Kong listed as the known location in the available material. Public reporting tied to this name centers on a breach of Klook Travel, a Hong Kong-based travel company. The available information does not establish additional aliases, a broader organizational identity, or a sustained campaign history. The only evidenced target sector is an online travel business whose website processed customer transactions. The only evidenced region connected to the actor and incident is Hong Kong, although the reporting does not describe a wider geographic targeting pattern. Because the public material is limited to this incident, it is not possible to define a typical target profile beyond travel-related web commerce.

A representative publicly reported operation is the 2018 Klook Travel breach. Attackers injected malicious JavaScript code associated with the third-party analytics tool SOCIAPlus, which had been integrated into the company’s website. Unauthorized access occurred through the compromised third-party script, affecting website transactions while the malicious code was active. The exposed data included personal information and credit-card details for roughly eight percent of customers who made purchases through the website during the affected period. Mobile application users were not affected. The reporting does not name a malware family, exploit kit, or separate post-exploitation toolset, so the actor’s tooling should be described only as malicious JavaScript delivered through a compromised third-party analytics component.

The confirmed impact of the operation was the exposure of customer and payment-related data from website transactions. The available material does not explicitly state a strategic objective such as espionage, disruption, or financial crime, so no motive should be assigned beyond the documented data exposure. Klook Travel contained the incident after discovery, removed the malicious code, and engaged Kroll to investigate. No public state nexus, criminal consortium, or other affiliation is clearly established in the supplied reporting. No additional publicly reported operations are provided in the available material, and the actor’s broader capabilities, size, and revenue model are not determined.

Incidents

Attributed incidents are available to members.

Sources

Sources available to members: 0 sources.