Critical Cyber Espionage Threats in Latin America: Ransomware Groups Targeting Supply Chains and Diplomacy

Executive Summary

Latin American countries are confronting a surge in cyber espionage activities, with ransomware groups increasingly targeting supply chains and diplomatic entities to gather intelligence. These sophisticated operations pose significant risks to national security, economic stability, and international relations.

Current Threat Landscape

Ransomware groups have evolved from financial extortion to complex intelligence-gathering operations. Notably, the Royal ransomware group, rebranded as BlackSuit in 2024, has been active since 2022, employing advanced techniques such as callback phishing to deploy remote desktop malware, facilitating deep network infiltration. Their targets span critical sectors, including healthcare, finance, and critical infrastructure, with ransom demands ranging from $1 million to $10 million in Bitcoin. (en.wikipedia.org)

In Latin America, the impact of such groups is evident. In October 2022, a Brazilian bank fell victim to a LockBit ransomware attack, resulting in data leakage and service disruptions. LockBit, operating as a Ransomware-as-a-Service (RaaS) model, has been active since 2019, evolving through multiple versions, with the current being LockBit 3.0, discovered in June 2022. Its sophisticated tactics include bypassing User Account Control (UAC) and modifying domain policies to maintain control over systems. (newsletter.radensa.ru)

Supply Chain Compromise and Intelligence Collection

Ransomware groups are increasingly targeting supply chains to gain access to sensitive information. For instance, the BlackLock ransomware group, a rebranded version of Eldorado, has been active since 2025, heavily targeting sectors such as technology, manufacturing, construction, finance, and retail. As of last month, it has listed 46 victims on its site, with impacted organizations located in Argentina, Aruba, Brazil, Canada, Congo, Croatia, Peru, France, Italy, the Netherlands, Spain, the United Arab Emirates, the United Kingdom, and the United States. (dc3.mil)

SIGINT-Linked Intrusions and Diplomatic Targeting

Advanced Persistent Threat (APT) groups have been observed targeting diplomatic entities in Latin America. The HotCousin group, attributed to Russian-speaking actors, has attempted to compromise foreign affairs ministries across Europe, Asia, Africa, and South America. Their tactics include spear-phishing emails that trick recipients into executing malicious files, leading to the installation of implants like Cobalt Strike. These operations aim to infiltrate networks and exfiltrate sensitive communications, including diplomatic exchanges. (securelist.com)

Implications and Recommendations

The convergence of ransomware operations with intelligence-gathering objectives presents a multifaceted threat to Latin American nations. The targeting of supply chains and diplomatic channels underscores the need for comprehensive cybersecurity strategies. Recommendations include:

• Enhanced Supply Chain Security: Implementing rigorous vetting processes for third-party vendors and monitoring for unusual activities within supply chains.

• Strengthening Diplomatic Cyber Defenses: Deploying advanced threat detection systems and conducting regular security audits of diplomatic communications infrastructure.

• International Collaboration: Engaging in information-sharing initiatives with international partners to stay informed about emerging threats and best practices.

By adopting these measures, Latin American countries can bolster their defenses against the evolving cyber espionage landscape.

Conclusion

The integration of ransomware tactics with intelligence collection efforts by cybercriminal groups represents a critical threat to Latin American nations. Proactive and coordinated responses are essential to mitigate risks and safeguard national interests.

Highlights:

• Royal (cyber gang)
• [1 Apr 25 Cyber Threat Roundup

A collection of re](https://www.dc3.mil/Portals/100/Documents/DC3/Missions/DCISE/DCISE%20Cyber%20Threat%20Roundup/2025/march/20250331%20Cyber%20Threat%20Roundup.pdf?utm_source=openai), Published on Thursday, December 04

• APT trends report Q3 2022 | Securelist, Published on Monday, October 31