In the rugged mountains of Durango, hidden beneath dense pines and shrouded in mist, Ismael Zambada Sicairos—better known as Mayito Flaco—faces the grim reality of his empire’s final days. Exhausted, isolated, and increasingly desperate, the reluctant prince of the Zambada dynasty contemplates the unthinkable: surrender.
Late February 2025 marked a turning point. Just days after his father, the legendary Ismael “El Mayo” Zambada, penned a dramatic letter from a U.S. jail pleading for repatriation, Mayito Flaco secretly initiated talks with the DEA. These negotiations, facilitated by his half-brother Vicente Zambada Niebla, aim to position Mayito as a protected witness, promising insider testimony against the cartel and potentially high-level political corruption.

The Collapse Begins
Vicentillo, who turned informant in 2013, now faces increased pressure from U.S. agents to deliver Mayito Flaco. This delicate dance of negotiation occurs amid unprecedented violence in Sinaloa, triggered by a dramatic betrayal: El Mayo’s capture and extradition orchestrated by Joaquín Guzmán López, the son of El Chapo. The resulting bloodshed, quickly termed the third ‘Culiacanazo,’ turned Sinaloa’s streets into battlegrounds: bullet-ridden bodies lay in intersections, burning vehicles sent thick plumes of smoke rising above the city skyline, and terrified civilians barricaded themselves indoors, praying to survive another night.

Investigative journalist Anabel Hernández paints a haunting portrait of Mayito Flaco’s unraveling mind: isolated in the cold Durango mountains, consumed by paranoia and numbing himself with a cocktail of narcotics. Sources describe him pacing in darkened rooms, eyes hollowed by sleepless nights, jumping at shadows—desperation etched into every twitch and glance.
Further complicating the scenario, El Mayo’s explosive letter plunged Mexican President Claudia Sheinbaum into a diplomatic firestorm. Press conferences turned tense, diplomats traded veiled threats behind closed doors, and Sheinbaum herself faced mounting pressure to reclaim Mexican sovereignty—at the risk of fracturing relations with a defiant Washington. Despite repeated Mexican requests for repatriation, American authorities remain determined to prosecute El Mayo, highlighting the severity of charges and potential for the death penalty.

Mica’s Analysis
The situation underscores the fragile balance of power in the narco world and the intricate diplomatic dance between the U.S. and Mexico. Mayito Flaco’s decision to negotiate demonstrates pragmatism born from desperation. Given the history of Zambada cooperation—three of Mayito’s brothers previously secured safety through U.S. agreements—his move is less a betrayal than a survival tactic. This shift signals a profound realignment within the cartel landscape, weakening traditional power structures and potentially offering U.S. authorities invaluable intelligence.

As Mayito Flaco races desperately against time, one chilling truth emerges: The dynasty built on blood and betrayal is collapsing, and he knows better than anyone—no empire falls without claiming its last victim.
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20 Comments
Is he really loosing, from what i see and hear, he is doing well.
Do not forget, a periodista reports but is not choosing a side.
Saludos
Short-term, MF is holding his ground and even thriving—but is he any closer to a definitive victory? Suppose he does win; it would undeniably boost his standing and expand his reach. But long-term? The path only leads in two directions: death or prison.
Good point Mica. Although I guess that could equally apply to Los Chapitos. I think a definitive victory is unlikely for either side; these cartel conflicts rarely result in a definitive victory unless one side is substantially more powerful than the other side (CJNG v. Cartel Nueva Plaza) or one side has significantly more assistance from the government (CDS v. Zetas, at least outside of Tamaulipas).
They all use the golden parachute 🪂
This is only proving your biases toward the Zambada family because from everything that I’ve been hearing MF is totally gaining Sinaloa. I have family in Cosala and in Culiacan and could 100% say Ivan has been weaker than ever. Stop picking sides lame.
This isn’t strategy. It’s a golden parachute disguised as a surrender agreement—one last move to buy freedom in the U.S. while pretending there’s still a war left to win. It’s been 198 days of fighting, and neither side has held ground for more than a few weeks. If calling that out makes me biased, then yeah—consider me biased. But if you start a war, you better finish it. Otherwise, it’s like it never even happened.
I’ve lost count of how many times both sides have claimed they’re winning. And if you knew the GN just stopped backing the Mayos, you’d laugh at the idea that anyone’s ahead. If the Chapitos have a golden parachute, I’d suggest they pull it—go watch their kids grow up. See? I’m biased.
Is the website biased? Exactly.
I emailed you weeks ago and you never replied. Sicairos is not the way some portray him to be. They are clearly winning. The brothers no longer can rely on dispensaries, beer sales, slots, prostitution, mines how they once did. Also, the fact that there is displacement (moving out of state) from supportive figures leaving CLN speaks for itself. Let me give some insight on two people that together have more money than the top 10 people of the brothers. Los Garcia origins Colonia G. Victoria/La Perla and Pelo Chino. Both support Zambadas Sicairos. The only reason brothers holding; do to Estatales/Municipales/GN/State Government support. A person brothers lost was Manuelito Estrada who was moving the most blow in all Sinaloa. He kept Julio Beltrans lines. He was tired of oldest brother and left to La Perla. One of his brothers that was his right hand man is Emanuel and his brother. Figures most people online do not know of. Also, US government will plant a figure to replace the void (if Sicairos) chooses to come to the states. Might be his brother.
Yeah, that must’ve gone to spam or I would’ve replied the same day—no question. You’re not wrong though. They’ve lost key revenue streams, and the displacement out of CLN speaks louder than any corrido.
The insight on Los García and Pelo Chino is solid. That kind of backing explains a lot. Manuelito leaving and taking Beltrán’s lines? That was a shift no one wanted to admit. Emanuel and his brother—appreciate that. Definitely not names in the public convo yet. Keep it coming.
Manuelito Estrada and an associate of his took over Julio Beltrans lines. Back when he was killed. They personally had nothing to do with it. They have been heavily tax by Guzman faction over the years. No longer wanting to deal with it, he left to la Perla. What is fascinating about Manuel. He would ride around CLN in a mountain bike, very low key.
That’s a great detail—thank you for sharing it. I’ve heard similar things about Manuelito staying low key and off the radar. The mountain bike says a lot about how he moved—quiet, careful, and smart. His exit to La Perla makes sense after years of being taxed hard by the Guzmán faction. That kind of pressure adds up. Appreciate you dropping this in.
You’ve lost a lot of respect & credibility from your biased stories that you like inventing. It’s great for the clicks, ngl I’ll give you that, you’re a great writer. But your fantasies and sources are just feeding your ego and your own work. But hey, I guess you like the attention.
I hear you—and if there was ever respect, I appreciate it, whatever that meant. Sorry to see you go. It was fun while it lasted. Clicks or not, I’ll keep doing what I do. Thanks for reading.
the next split is gonna be within mz, cabreras vs rusos vs arzate brothers
Yeah, I can see Alejandro taking the lead. He’s got the pedigree and the momentum. If it really turns into Cabreras vs. Rusos vs. Arzates, that’s a full internal war waiting to happen. Makes you wonder who’s going to align with who once the knives come out.
Mica you are on point. Neither side is winning the long-term war. They’re just winning short term battles here and there, and according to my sources in the United States government in the long run, both groups will be around, but they claim that because of backing in Mexico and in Estados Unidos, they believe Chapo’s Kids will come out on top. Though that could easily change. As for which side is winning right now that varies day by day, but again the people I know employed by the US government state with a degree of certainty that surprises me that MF is destined to lose this war. I think they all realize that at this point it’s a fine line between winning and losing. I will say this Chapo and his kids have clout with Estados Unidos spy agencies, and our favored by them for some reason, which is the reason these people are telling me that long-term they will prevail, but make no mistake. They will suffer huge losses, but the losses of MF will dwarf what they experience. And for the record, I could not care less in any possible way could I care any less who wins this war frankly I’m hoping they both lose and that way the world wins.
I’m an analyst. I write what I see, not what people want to hear. That’s why I’ve said it: the Chapitos are positioned to win. It’s not a fan pick—it’s just the way the map is shifting.
But people get pissed like I didn’t pick their favorite cartel to win the Super Bowl. They cry bias while drowning in it. They want cheerleaders, not analysts.
Honestly, I couldn’t care less. If readers think I’m biased, don’t read me. Unfollow, unsubscribe, whatever helps them sleep at night. I’ll still be here, tracking the war and calling it how it plays.
I have Tias who live in Culiacán two who own stores there. The beer extortionists from The IAG have not gone back in the last month Since. There was good and bad from the chapitos to the public but they prefer it now currently in the colonial where IAG once controlled. Now part of MF!
Talks around Culiacán don’t reflect this article respectfully.
I appreciate your comment—and more importantly, thank you for being respectful. Everyone’s experience in Culiacán varies, and it’s important to hear different perspectives. I just hope your Tías stay safe, no matter who holds the most influence right now.
I live here in culiacan. And all i can say is fuck both sides. Pos have caused terror beyond words. I can only hope the govt lets their nuts hang and gets rid of all parties involved. And this is coming from someone who did 12 years in prison and got ddported. Who grew up in the lifestyle. Fuck these dudes and what they stand for. Civilians dont deserve to go through scumbags bullshit. Saludos Mica desde Culichi.
Compa, a huevo. Thank you for reading Cartel Insider—se aprecia machín. I just kicked off the Cartel Insider Shop; you can find it on the menu bar. Pick out whatever you want—it’s on me. Mándame un correo a mica@cartelinsider.com, and I’ll ship your swag internacional, sin bronca. ¡Puro Sinaloa, viejo! Respeto siempre.
Mica