11.08.2026 15:00
Sebahattin (Muzaffer) Şirin, the leader of the Galatasaray fan group UltrAslan, who was detained as part of the investigation conducted by the Istanbul Chief Public Prosecutor's Office, has completed his procedures at the police station. As Şirin was referred to the courthouse, it was stated that the MASAK report identified a total transaction volume of approximately 51 million Turkish Liras in the accounts of Şirin and his son İbrahim Şamil Şirin.
The procedures at the police station for Sebahattin (Muzaffer) Şirin, the leader of the Galatasaray fan group ultrAslan, who was detained as part of the investigation conducted by the Istanbul Chief Public Prosecutor's Office, have been completed.
MASAK REPORT REVEALED
The MASAK report prepared regarding the detained Sebahattin Şirin (Muzaffer) and his son İbrahim Şamil Şirin (26) has been revealed. The report identified a transaction volume of approximately 51 million TL, with 38 million 440 thousand TL in Şamil Şirin's bank accounts and 12 million 558 thousand TL in his father's accounts. Additionally, the report noted that millions of liras in transactions were carried out through various payment institutions.
The report prepared by MASAK included the money movements in the bank accounts of Sebahattin Şirin, who changed his name from Muzaffer, and his son İbrahim Şamil Şirin. According to the report, a transaction volume of approximately 51 million TL was identified, with 38 million 440 thousand TL in İbrahim Şamil Şirin's accounts and 12 million 558 thousand TL in Sebahattin Şirin's accounts. A total of 1 million 521 thousand 961 TL in mutual money transfers was determined between the father and son between 2021 and 2026. It was noted that the transaction volume in İbrahim Şamil Şirin's accounts, which was at the level of 2 million TL in 2022, increased to 9 million 325 thousand TL in 2023, and to 11 million 331 thousand TL in 2024. It was determined that the transaction volume was 7 million 951 thousand TL in 2025 and 7 million 487 thousand TL in the period up to August 7, 2026.
HIGH-AMOUNT MONEY TRANSFERS THROUGH ELECTRONIC PAYMENT INSTITUTIONS
The report also included the transactions İbrahim Şamil Şirin carried out with Papara, Pay Fix, IQ Money, and various payment institutions. It was determined that a total of 2 million 553 thousand TL came to Şirin through the institutions, while Şirin sent 784 thousand TL through them. It was recorded that 1 million 548 thousand TL came to Şirin from Papara in 142 transactions, while Şirin sent 406 thousand TL in 246 transactions. Through Pay Fix, an inflow of 931 thousand TL and an outflow of 131 thousand TL were detected. The report also stated that, in addition to his father, İbrahim Şamil Şirin's accounts contained high-amount transactions with many other individuals.
In the MASAK report, it was stated that Şamil Şirin's average monthly income at a media organization where he last worked as a driver was 39 thousand 358 TL, and his total income from this workplace was recorded as 275 thousand 509 TL. It was determined that Şirin owned two properties in his name: a 5,002 square meter field in Istanbul's Çatalca district and a residence with an attic floor in Güngören.
CASH WITHDRAWALS EXCEEDING 2 MILLION TL DETECTED
In Sebahattin (Muzaffer) Şirin's bank accounts for the 2011-2026 period, a total transaction volume of 12 million 558 thousand TL was detected. It was determined that 6 million 36 thousand TL of this consisted of incoming funds, and 3 million 642 thousand TL consisted of outgoing funds. Additionally, cash withdrawals exceeding 2 million 580 thousand TL were detected. The report stated that Sebahattin (Muzaffer) Şirin's highest-amount financial relationship was with Diamond Gayrimenkul İnşaat Sanayi ve Ticaret Limited Şirketi, where he has been working since 2017. It was noted that a total of 4 million 350 thousand TL was transferred from the company to Şirin's account in 6 separate transactions. The report also stated that a 2023 model Peugeot vehicle and property records in Istanbul's Güngören and Balıkesir's Ayvalık districts were registered in Şirin's name.