Lamashtu is an extortion group that first appeared in April 2026, claiming attacks against organizations in France, Romania, and Thailand across energy, pharmaceutical, and film sectors; it has not yet been confirmed as operating actual file-encrypting ransomware rather than pure data-theft extortion. Known victims: 19
Objectives
Executive Summary
Lamashtu is a newly emerged extortion group appearing in April 2026, targeting organizations across energy, pharmaceutical, and film sectors in France, Romania, and Thailand. Suspected to operate ransomware or engage in data-theft extortion, they have launched multiple campaigns with financial gain as their primary motive.
Goals & Targeting
Lamashtu likely targets sectors and countries where successful extortion could yield significant financial returns or media attention. Their focus on energy suggests access to critical infrastructure, while pharmaceuticals may target sensitive research data. The film sector might be targeted for high-profile victims. Their cross-border approach indicates a broad operational reach.
Enhanced Description
Lamashtu is an extortion-focused threat actor that emerged in April 2026, initially claiming attacks against entities across three countries and multiple industries. This group has targeted sectors known for sensitive data and potentially high ransom demands, including energy, pharmaceuticals, and film. Despite their claims of using ransomware, there is no confirmed evidence of file-encrypting activities; instead, they may be engaging in data theft followed by extortion demands. Lamashtu's operations suggest a moderate level of sophistication, with campaigns concentrated on特定 industries that could offer higher financial yields or attention.
Key Capabilities
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Campaigns & Victims
Lamashtu has conducted at least 19 campaigns since April 2026, targeting diverse industries across multiple countries. Notable operations include attacks against the Luna Group, Apple Film Group, and various pharmaceutical companies. Their methods remain largely elusive in detail, but their victims suggest a focus on inducing financial loss through extortion.
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Confidence Assessment
Confidence is moderate due to unconfirmed ransomware use. Data gaps include confirmed TTPs and specific malware details.
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