Turkish authorities seized the bank accounts, safe deposit boxes, and cryptocurrency assets of 818 suspects linked to four new-generation criminal networks—Daltonlar, Gündoğmuşlar, Şapkalılar, and the Barış Boyun Group—in a financial crackdown announced on August 17, 2026, by Justice Minister Akın Gürlek.
Rather than limiting pressure to street-level arrests, prosecutors targeted the economic lifeblood sustaining modern syndicate structures.
The coordinated financial blitz struck four criminal ecosystems: the Daltonlar, Gündoğmuşlar, Şapkalılar, and the Barış Boyun Group. Court-ordered asset freezes swept up 818 individual suspects, hitting not just standard bank balances but commercial safe deposit boxes and digital asset portfolios.
Targeting Four New-Generation Networks in Istanbul
The Istanbul Chief Public Prosecutor’s Office Bureau for Organized Crime Investigation spearheaded the multi-layered financial inquiry. Court rulings detailed the operational scale of these groups, particularly the Şapkalılar organized crime syndicate, which faced an asset freeze targeting 69 suspects via an Istanbul 3. Sulh Ceza Hakimliği ruling.
Investigators documented an operational tempo within these syndicates. Sifters of the case file noted that the Şapkalılar faction alone allegedly participated in 51 separate incidents across Istanbul in 2025, followed by another 55 recorded actions into 2026, bringing its documented case count to 106 separate offenses. Simultaneously, the Gündoğmuşlar network faced parallel judicial freezes over 69 suspect accounts tied to syndicate leadership.
Tracing Illicit Capital Through Crypto and Illegal Betting
Modern criminal organizations rely on laundering pipelines to maintain loyalty and fund operations. According to official statements from the Justice Ministry, these syndicates funnel illicit revenue through digital asset exchanges, illegal betting operations, and gambling networks.
Financial investigators mapped the trail from initial predicate offenses down to destination accounts and acquired properties. Authorities utilized legal frameworks to track how illegal proceeds transformed into digital tokens, electronic money, and tangible assets. By freezing cryptocurrency wallets and electronic payment accounts, magistrates aimed to sever the liquidity required for criminal logistics.
The 81-Province Directive Driving the Crackdown
The August sweep operates under an administrative framework established earlier in the summer. Minister Gürlek noted that the operation stems from a dedicated directive issued on June 22, 2026, and transmitted to the chief public prosecutor’s offices of 175 High Criminal Courts across all 81 provinces.

That directive, titled Combatting Organized Crime Syndicates, mandates synchronized financial inquiries alongside standard criminal probes. Investigators no longer investigate predicate crimes in isolation; instead, every case file triggers parallel asset tracking designed to dismantle the underlying criminal economy.
Leadership Shifts and Underground Hierarchies
Court records and investigative summaries unveiled strict internal hierarchies within the targeted structures. Within the Gündoğmuşlar organization, documents trace leadership to Uğurcan Gündoğmuş, who allegedly fled abroad following a 2020 homicide in Istanbul’s Kağıthane district. Day-to-day management of the Istanbul faction subsequently shifted to Murat Kuzucu.

Official Stance on Dismantling Financial Arteries
Emphasizing the state’s posture, the Justice Ministry outlined the objective of the nationwide strategy. Officials stressed that operations will target every tier of the criminal apparatus, from street enforcers to the financial backers orchestrating asset concealment.
Akın Gürlek, Minister of Justice, stated that authorities will sever not only the human resources of criminal organizations but also their financial arteries, and added that they will continue to target the entire structure of criminal syndicates, ranging from street-level hitmen to syndicate managers, instigators to financiers, and bank accounts to crypto assets.
The ministry underscored that authorities will show no tolerance toward groups attempting to exploit youth, threaten local merchants, or amass influence through illicit fortunes. With 818 asset portfolios locked down and ongoing forensic accounting probing deeper into secondary accounts, the financial dragnet across the four newly targeted networks remains active.
