In a coordinated effort, Europol announced the dismantling of a widespread phishing-as-a-service operation that targeted nearly 483,000 victims, primarily in Spanish-speaking countries. This significant breakthrough led to 17 arrests and the seizure of over 900 items, including phones, electronic devices, cars, and even weapons. The phishing platform administrator, an Argentinian national, has been taken into custody after running the illegal operation for five years.
The platform, known as iServer, had more than 2,000 users and was primarily designed to assist criminals in unlocking stolen phones through phishing attacks. The service, which originated in Spanish-speaking regions, gradually expanded its reach to other parts of the world, including Europe, due to its low barrier of entry for cybercriminals.
How iServer Operated
iServer was utilized by cybercriminals to harvest credentials that allowed them to access stolen mobile devices. These credentials were used to unlock phones or unlink them from their rightful owners, making the devices difficult to recover. Group-IB, a leading cybersecurity firm, tipped off Europol about the service in 2022. They reported that iServer automated the creation of phishing pages designed to mimic legitimate cloud-based mobile services. This automation made it easier for inexperienced criminals to carry out phishing attacks.
One common tactic involved sending SMS messages disguised as legitimate alerts from companies like Apple, instructing victims on how to locate their lost devices. These messages would contain malicious links that redirected the user to phishing pages designed to steal login credentials, enabling the criminals to unlock the phones.
The Scale of the Operation
According to Europol, the iServer platform was responsible for unlocking over 1.2 million phones. Law enforcement in Spain, Argentina, Chile, Colombia, Ecuador, and Peru played a critical role in tracking down those involved in the network. Europol’s European Cybercrime Centre (EC3) and Ameripol’s Specialised Cybercrime Centre helped identify many of the victims, ensuring that those affected by the attacks could be notified and that preventive measures could be taken moving forward.
A Blow to Global Phishing Networks
The success of this operation marks a significant victory in the fight against phishing schemes, particularly those offering phishing-as-a-service. Europol’s actions highlight the increasing sophistication of cybercriminal networks, many of which are structured to offer services to less skilled criminals. By disrupting operations like iServer, law enforcement agencies send a strong message that even well-organized cybercrime rings can be brought down.

