U.S. sanctions nearly 50 Sinaloa Cartel targets, including Los Mayos leader
The U.S. Treasury sanctioned 21 individuals and 25 entities tied to the Sinaloa Cartel, including Ismael Zambada Sicairos and networks in Baja California. The measures target cartel leadership, money laundering and alleged corruption.
By DoomRadar · Published on DoomRadar . Updated .
Based on one source with available article excerpts. Source-linked claims are not independent confirmation.
Event date: The U.S. Treasury announced the sanctions on September 29, 2026. [1]
What happened
The U.S. Treasury’s Office of Foreign Assets Control designated 21 individuals and 25 entities connected to the Sinaloa Cartel. The action includes leaders, facilitators, businesses and alleged corruption networks operating near the U.S.-Mexico border. [1]
References for this detail (1)
- Treasury Sanctions Nearly 50 Sinaloa Cartel Targets, Including New Los Mayos Leader "Mayito Flaco"newsroomamerica.com · Article published: Sep 29, 2026, 5:36 PM UTC
Treasury named Ismael Zambada Sicairos, known as “Mayito Flaco,” as a central target. The agency said he rose to lead Los Mayos after the July 2024 arrest of his father, Ismael Zambada Garcia, and remains a fugitive in Mexico. [1]
References for this detail (1)
- Treasury Sanctions Nearly 50 Sinaloa Cartel Targets, Including New Los Mayos Leader "Mayito Flaco"newsroomamerica.com · Article published: Sep 29, 2026, 5:36 PM UTC
The designations also include people Treasury identified as members of Zambada Sicairos’s inner circle, Tijuana-based cell leaders and money launderers. The department said the measures are intended to target structures that allow the cartel to operate with impunity. [1]
References for this detail (1)
- Treasury Sanctions Nearly 50 Sinaloa Cartel Targets, Including New Los Mayos Leader "Mayito Flaco"newsroomamerica.com · Article published: Sep 29, 2026, 5:36 PM UTC
In Mexicali, Treasury targeted Carlos Alberto Torres Torres, his brother Luis Alfonso Torres Torres and former Mexicali public-security director Pedro Ariel Mendivil Garcia. Treasury also said the United States revoked Torres’s visa in May 2025 because of an alleged cartel affiliation. [1]
References for this detail (1)
- Treasury Sanctions Nearly 50 Sinaloa Cartel Targets, Including New Los Mayos Leader "Mayito Flaco"newsroomamerica.com · Article published: Sep 29, 2026, 5:36 PM UTC
Treasury said the investigation was conducted alongside the Homeland Security Task Force, with support from the DEA, FBI and ICE Homeland Security Investigations. It said the action forms part of more than 30 operations since the beginning of 2025 targeting over 400 individuals and entities. [1]
References for this detail (1)
- Treasury Sanctions Nearly 50 Sinaloa Cartel Targets, Including New Los Mayos Leader "Mayito Flaco"newsroomamerica.com · Article published: Sep 29, 2026, 5:36 PM UTC
Explore the sources and reporting timeline
1 source links · 1 domains
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Source timeline
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Questions answered by the reporting
What types of networks were targeted?
The designations cover cartel leaders and facilitators, money launderers, Tijuana-based cells and people Treasury linked to alleged corruption in Baja California. [1]
What this could mean for you
Businesses or intermediaries linked to designated targets may face blocked transactions and heightened scrutiny.
Sanctions identify people and entities for restrictions under U.S. authorities, affecting financial relationships with them.
Reported basis: [1] · The possible effect is interpretation.
Depends on: The designated targets must seek transactions or services subject to U.S. sanctions compliance.
Possible time frame: weeks, if those conditions hold.
Financial institutions and companies may increase screening of transactions involving the affected regions and networks.
The breadth of the designations requires counterparties to check customers and payments against the listed individuals and entities.
Reported basis: [1] · The possible effect is interpretation.
Depends on: Banks and businesses have exposure to the designated parties or their suspected intermediaries.
Possible time frame: weeks, if those conditions hold.
Possible consequences, not a forecast. Their relevance depends on your location and the conditions above.
For your country
Choose a country to check how this event could affect you.
What changes the outlook
Risk increases if…
Additional cartel leaders, facilitators or businesses are designated or identified as part of the same networks.
U.S. authorities report evidence that the targeted networks are continuing to use businesses or intermediaries to move funds.
Pressure eases if…
Designated entities are removed from sanctions after a supported change in status or successful delisting process.
Authorities report concrete disruption of the targeted financial and organizational networks.
Still unclear
The evidence does not establish whether any designated person has been arrested or whether the sanctions have disrupted cartel activity.
The immediate effect on the named businesses and alleged corruption networks is unclear.
Market implications
Market impact
Sources (1)
References for the reported details. Separate links do not necessarily mean independent confirmation.
Available excerpt
29 Sep 2026 1:36 p.m. · Source: US Treasury The U.S. Department of the Treasury's Office of Foreign Assets Control sanctioned nearly 50 targets who…A short excerpt from our source record; open the original for the full article.
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