The Anatomy of a Modern Disinformation Campaign: How False Narratives About Moroccan Migrants Spread Across the Americas

In the digital age, information travels at the speed of light, but so does misinformation. A recent coordinated disinformation campaign targeting Brazil’s immigration policies has revealed just how easily false narratives can cross borders, manipulate public opinion, and transform complex humanitarian issues into political weapons. The campaign, which originated primarily among Argentine social media users, claimed that a massive wave of Moroccan immigrants was flooding into Brazil’s Santa Catarina state as a direct consequence of President Luiz Inácio Lula da Silva’s immigration policies. This narrative, however, was built on a foundation of distortion, decontextualized images, and deliberate manipulation of facts, according to a thorough investigation by Brazil’s Lupa Observatory, a fact-checking organization dedicated to exposing misinformation.

The scale of this disinformation campaign was staggering, demonstrating the sophisticated machinery behind modern fake news operations. Between August 21 and 27, Lupa researchers identified no fewer than 13,400 mentions of this false narrative across various social media platforms and websites. What makes this particularly troubling is the linguistic breakdown of these posts: approximately 11,000 were written in Spanish and 2,000 in Portuguese, with the majority of the discussion emerging from Argentine users. This distribution pattern reveals a coordinated effort that transcends national boundaries, with accounts spreading the narrative primarily based in Argentina, Brazil, and the United States. The use of the Meltwater Explore monitoring platform allowed researchers to trace the digital footprint of this campaign, uncovering a web of accounts that worked in concert to amplify a message designed to sow discord and mislead the public about Brazil’s immigration situation.

The origins of this false narrative can be traced to a specific moment and a specific source, illustrating how a single piece of misleading content can spark a wildfire of misinformation. The story began gaining traction on August 25, following the publication of an article by the Argentine outlet La Derecha Diario, which claimed that the arrival of Moroccan immigrants in Santa Catarina had surged dramatically. This article, however, was anything but journalistically sound. Lupa’s investigation revealed that the report had grossly distorted a legitimate piece of journalism published on August 19 by the reputable Brazilian outlet g1. The original article told a completely different story: it reported on 50 Moroccan immigrants who had received humanitarian assistance from the Catholic organization Missão Scalabrini in Florianópolis over a three-month period. This was a story about humanitarian aid and community support, not about an uncontrolled influx of migrants driven by government policy. The g1 report made no mention of any connection between these 50 individuals and any immigration policy enacted by the Lula administration, yet the Argentine outlet twisted this factual reporting into a sensationalized and entirely false narrative.

Perhaps most tellingly, Lupa found absolutely no evidence in official Brazilian media, government channels, or even the communications of Morocco’s Embassy in Brazil to support the existence of a broader Moroccan immigration wave in Santa Catarina. The claim was not merely exaggerated; it was entirely fabricated, built upon the distortion of a single humanitarian story. This episode reveals a disturbing pattern in which Morocco has become a convenient scapegoat and political tool in narratives that have nothing to do with the North African nation itself. By invoking Moroccan migration to frame political debates around immigration and border security, the campaign transformed a real but small-scale humanitarian situation into a fictional crisis designed to undermine confidence in Brazil’s government and stir up anti-immigrant sentiment. Morocco, a country that itself has played a complex role in regional migration dynamics, was essentially weaponized in a political campaign that had no factual basis whatsoever, and this pattern extends far beyond this single incident, as similar tactics have been observed in Spanish political discourse.

The visual component of this disinformation campaign was equally deceptive, employing photographs that had absolutely no connection to the events they were purported to depict. One of the most widely circulated images showed a large group of migrants gathered near the sea alongside a boat, presented as evidence of the alleged Moroccan wave arriving in Santa Catarina. However, Lupa’s investigators traced this photograph back to its true origin: it was taken by photographer Antonio Sempere for the Associated Press in Ceuta, a Spanish enclave in North Africa, and had been published in connection with the migration crisis that occurred there in late July. The image was entirely decontextualized, transported across time and space to serve a narrative that was fundamentally false. Other posts used photographs of migrants in boats that were equally unrelated to the alleged events in Brazil. Lupa identified one such image as having circulated online since at least July 28, while another had originally been published by The Times of Israel back in 2015. The deliberate reuse of these outdated and geographically irrelevant images demonstrates a calculated strategy to create visual “evidence” for a story that had no basis in reality.

The implications of this disinformation campaign extend far beyond the immediate falsehood it propagated, revealing fundamental vulnerabilities in our modern information ecosystem and the ease with which foreign actors can influence public perception in sovereign nations. The fact that this campaign originated primarily in Argentina, a neighboring country with its own complex political landscape, raises uncomfortable questions about the motivations behind such efforts. The 2026 Brazilian presidential election looms on the horizon, and the timing of this disinformation campaign is hardly coincidental. Immigration has become a hot-button issue across the Americas and Europe, and political actors are increasingly willing to weaponize human suffering for electoral advantage. The real victims in this scenario are the 50 Moroccan immigrants who received genuine humanitarian assistance in Florianópolis. Their story of seeking refuge and receiving help from a Catholic charity was twisted into a false narrative of invasion and government failure, turning their struggles into a political football in a game they never agreed to play. The fact that they were in Brazil seeking a better life, and had been helped by an organization dedicated to supporting migrants, was perverted into a story about the dangers of immigration.

What this entire episode ultimately demonstrates is that the battle against misinformation is not merely a technical challenge but a fundamental struggle over the very nature of truth in democratic societies. The Lupa Observatory’s investigation serves as a crucial model for how fact-checking organizations can and must respond to sophisticated disinformation campaigns. By tracing the origins of the narrative, debunking the visual evidence, and providing context for the real stories that were distorted, Lupa performed an invaluable public service. However, the fact that this false narrative reached 13,400 mentions before it was debunked reveals the asymmetric nature of the information war we find ourselves in. Misinformation spreads rapidly and virally, while corrections and fact-checks often struggle to gain the same traction. The campaign also highlights the growing phenomenon of “cross-border disinformation,” where political actors in one country feel empowered to interfere in the democratic processes and public discourse of another. As we move forward, it is essential that both governments and civil society organizations develop more robust mechanisms for detecting and countering these threats to democratic discourse, while also addressing the underlying social and economic conditions that make such narratives resonate with certain audiences in the first place. Only by understanding the mechanics of these campaigns and the vulnerabilities they exploit can we hope to build more resilient information ecosystems that can withstand the onslaught of falsehoods designed to divide us.

The human dimension of this story deserves particular attention, as behind every statistic about immigration and every political narrative about borders and policies are real people with real hopes, dreams, and struggles. The 50 Moroccan immigrants in Florianópolis were not pawns in a political game, but individuals who had made the difficult journey to Brazil seeking safety and opportunity. The Catholic organization that assisted them was performing humanitarian work that should be celebrated, not used as fodder for false narratives. When we allow disinformation campaigns to transform human suffering into political ammunition, we dehumanize the very people we should be supporting. The immigrants who arrived in Santa Catarina did not become “a wave” or “a threat” or “evidence” of failed policies; they remained what they always were: human beings deserving of dignity and compassion. The fact that their stories were distorted and weaponized says more about the state of our political discourse than it does about immigration itself. As citizens of an increasingly interconnected world, we must learn to approach sensational claims about immigration with skepticism, to verify information before sharing it, and to remember that behind every immigration statistic, there are real human lives that deserve to be treated with respect and understanding. The campaign against these Moroccan immigrants ultimately failed to change any actual policy or outcome, but it succeeded in demonstrating how far some actors are willing to go to manipulate public opinion and undermine trust in democratic institutions. Recognizing this threat is the first step toward defending against it and ensuring that the truth ultimately prevails over deception.