Türkiye’s corruption – yolsuzluk – landscape is undergoing seismic shifts as recent high-profile cases expose new depths of misconduct. From classic bribery schemes in kamu ihalesi (public tenders) to sophisticated data breaches and even espionage allegations, the country has seen an unprecedented flurry of investigations. In Istanbul alone, prosecutors have unveiled a vast network allegedly led by the city’s opposition mayor, accusing 402 suspects of forming a criminal organization and engaging in bribery, fraud, and bid-rigging. These investigations, while intended to combat rüşvet (bribery) and fraud, come amid political tension – the main opposition Republican People’s Party (CHP) claims the crackdown is selective and politically driven even as officials insist the focus is strictly on corruption. In this charged climate, businesses, municipalities, and public institutions face complex compliance challenges. Herdem Attorneys at Law is at the forefront, helping clients navigate corruption probes, regulatory compliance, and enforcement risks with a proactive, experienced approach.
Municipal Corruption and Public Procurement Scandals
Public procurement scandals have dominated recent headlines in Türkiye, highlighting how kamu ihalesi processes can be subverted by corruption. The indictment against Istanbul’s suspended mayor Ekrem İmamoğlu reveals a decade-long scheme in the İstanbul Metropolitan Municipality (İBB) that allegedly cost the state 160 billion lira (≈$3.8 billion) through illicit tenders and kickbacks. According to prosecutors, a “criminal ring” within the municipality extorted businesses for zoning permits and rigged municipal contracts in exchange for payoffs. A city landscaping subsidiary became a hub for these bribes: company executives demanded 10% cuts from suppliers on each contract, funneling illicit payments into what was called “the system” – an organized slush fund to distribute illegal revenue. Notably, investigators say bribes were even used to fund political campaigns for İmamoğlu and his CHP party, blurring the line between public procurement fraud and political finance abuse. Financial forensics by the Financial Crimes Investigation Board (MASAK) corroborated these claims; MASAK’s reports traced suspicious transactions that matched companies’ testimonies of payoffs, confirming patterns of an ongoing bribery arrangement. This yolsuzluk in municipal tenders underscores the enforcement risks now facing public officials and contractors alike. Herdem’s deep expertise in public tender law and anti-corruption compliance helps clients preempt such risks – from conducting internal audits on procurement processes to ensuring transparency and lawful conduct in all kamu ihalesi dealings.
Data Breaches and Kişisel Verilerin Korunması (Personal Data Protection)
Recent corruption probes in Türkiye also carry a digital dimension, as massive data breaches entwine with traditional graft. A striking example is the “İstanbul Senin” (“Istanbul is Yours”) city app scandal, where the personal data of 4.7 million citizens was allegedly siphoned from municipal databases and leaked onto the dark web. Investigators uncovered that this breach was not an isolated cybercrime but part of an illicit scheme within İBB. According to the indictment, insiders built hidden features into city apps to harvest sensitive user information – names, national ID numbers, contact details, even real-time location and ballot box data – all without user consent. In flagrant violation of kişisel verilerin korunması (Turkey’s personal data protection laws), this trove of data was transmitted to third-party analytics firms abroad and eventually offered for sale in underground markets. Prosecutors say an İBB-affiliated team processed and leaked information on 11 million individuals’ voting records via a program called “İBB Hanem,” emailing entire databases to private companies in late 2023. These revelations show how corruption can exploit technology: by combining public-sector fraud with data privacy breaches, wrongdoers sought both financial gain and political advantage. For Turkish organizations, the message is clear – data compliance is now inseparable from anti-corruption compliance. Robust safeguards under the Personal Data Protection Law (KVKK) must complement traditional controls. Herdem Attorneys at Law advises clients on fortifying their cyber governance and KVKK compliance, ensuring that whether you run a municipal app or a corporate IT system, citizens’ and customers’ data remains protected from abuse. We guide clients through breach response, regulatory reporting, and preventive audits so that data privacy lapses do not become the weak link in an otherwise compliant operation.
Political Espionage Allegations and National Security Risks
Perhaps the most startling evolution in Türkiye’s corruption saga is the introduction of espionage charges into what began as financial investigations. In late 2025, Istanbul’s corruption case took a dramatic turn when prosecutors filed “political espionage” allegations against İmamoğlu and his associates. Authorities contend that the purported criminal network was not only lining its pockets but also colluding with foreign actors to influence Turkish politics. According to court statements, the group’s goal went beyond graft – it aimed to conduct espionage to gain international support for İmamoğlu’s ambitions, even as it raised illicit funds for his expected presidential campaign. Investigators claim that with the former mayor’s knowledge, data from multiple municipalities (including private voter information and internal communications) was transferred to an overseas platform and analyzed with the help of foreign intelligence agencies. In effect, the indictment paints the scheme as a convergence of corruption and espionage: municipal resources were allegedly misused to gather “digital intelligence” on voters and to court foreign backers, actions prosecutors classify as crimes against state security. One detained businessman, Hüseyin Gün, is accused of acting as a go-between – a “spy” who funneled information abroad while handling large unexplained money flows. These explosive claims (which İmamoğlu vehemently denies as “nonsense”) highlight the high stakes of corruption probes in Turkey today. What might start as a bribery investigation can escalate into accusations of treasonous activity when foreign links or security concerns arise. For companies and public agencies, this underscores the importance of rigorous compliance not just with financial laws but also with any activities that could be construed as unauthorized data transfer or collusion with foreign entities. Herdem’s team, well-versed in both Turkish criminal law and international regulations, stands ready to counsel clients if investigations take such drastic turns – ensuring that our clients’ rights are protected and that they navigate any national security dimensions of a case with utmost care and confidentiality.
Irregular Political Financing and Election Integrity
The evolving corruption landscape in Türkiye has laid bare troubling issues in political financing and election integrity. At the center of the İstanbul case is an alleged effort to bankroll political campaigns through corrupt funds – a scheme that, if proven, represents a severe kurumsal yönetim (governance) failure and a threat to fair elections. Prosecutors assert that tens of millions of lira in kickbacks from municipal contracts were diverted to support the mayor’s 2019 and 2024 election efforts. Testimonies from contractors describe how, under the guise of expediting overdue payments, they were pressed for cash specifically “due to the election,” with payoffs timed just before voting days. In one instance, a businessman was asked to provide vehicles for a political campaign in exchange for resolving unpaid invoices, effectively turning public debts into campaign donations. Beyond İstanbul, Turkey’s financial watchdogs are scrutinizing political parties themselves: the Istanbul Chief Prosecutor’s Office has even urged the Court of Cassation to consider shutting down the CHP, alleging that the party’s finances were bolstered by illicit funds and “prohibited acts”. Such a move – unprecedented in scope – signals how corruption probes now extend to party coffers and campaign finance irregularities, raising alarms about election manipulation. Indeed, the İBB indictment outlines a high-tech strategy to tilt electoral outcomes: the accused group purportedly planned to mine voter data and deploy targeted propaganda, including tracking which citizens read negative news about the mayor (via hidden pixels on news sites) and then inundating them with tailored political ads. There were even plans to use surveillance cameras to gauge real-time public reactions to campaign messages. While these allegations remain to be tested in court, they reflect a broader reality – election integrity can be undermined when corruption and advanced data analytics intersect. For businesses, this is more than a political issue. Companies must be vigilant that their donations, sponsorships, or contractual relationships with public entities are above-board and cannot be misconstrued as buying influence. Compliance officers should ensure strict controls on political contributions and a zero-tolerance stance on any form of vote meddling or unlawful support. With Herdem’s guidance, clients put in place clear policies on political engagement and kurumsal yönetim best practices, safeguarding themselves from entanglement in political finance scandals. In an era when misuse of funds anywhere in the ecosystem can trigger investigations, our firm helps you maintain integrity and transparency in all dealings, reinforcing both legal compliance and public trust.
Strengthening Compliance: Uyum Programı Kurması and Corporate Governance
In light of these multifaceted corruption risks, Turkish organizations are urgently focusing on bolstering compliance and governance frameworks. Establishing a comprehensive compliance program – uyum programı kurması – is no longer just a corporate checkbox but a strategic imperative. Recent events illustrate that corruption can permeate various facets of operations: procurement fraud, data misuse, illicit financing, and more. A well-designed compliance program addresses all these fronts. This means implementing rigorous anti-bribery policies (covering everything from gift-giving to bid negotiations), conducting thorough third-party due diligence on contractors and consultants, and providing regular staff training on ethics and legal duties. Strong internal controls and audits are essential to catch red flags early, whether it’s an unusually high bid winning a tender or an IT system exporting data without authorization. Kurumsal yönetim (corporate governance) improvements go hand in hand – management and boards must set the tone from the top, enforce accountability, and protect whistleblowers who come forward with concerns. Notably, Turkey’s enforcement bodies are becoming more coordinated: financial investigators, data protection authorities (KVKK), and law enforcement often collaborate in large cases, meaning a compliance breach in one area (say, lax data security) can snowball into broader legal troubles. Companies should also be mindful of international anti-corruption obligations. Global laws like the U.S. Foreign Corrupt Practices Act (FCPA) and UK Bribery Act can reach Turkish businesses, especially those with overseas ties, imposing penalties for bribes or record-keeping failures even outside their home jurisdiction. Herdem Attorneys at Law leverages its deep knowledge of both local regulations and international standards to help clients develop compliance frameworks that meet and exceed these expectations. We assist organizations in kapsamlı uyum programı kurması (establishing comprehensive compliance programs) tailored to their risk profile, ensuring all measures – from finance controls to IT security – work together to prevent corruption and detect it early. In a landscape where enforcement can be unpredictable and sometimes politicized, a proactive compliance posture is the best defense.
Herdem: Your Strategic Partner in Anti-Corruption and Compliance
As Turkish professionals, public sector entities, and corporate leaders grapple with this evolving corruption landscape, Herdem Attorneys at Law stands out as a proactive legal partner ready to safeguard your interests. Our firm combines local insight with international expertise to guide clients through the minefield of corruption investigations, regulatory compliance duties, and enforcement actions. We have a proven track record of advising on high-stakes corruption probes – from navigating MASAK financial audits to addressing inquiries by the Personal Data Protection Authority in the wake of KVKK violations. Herdem’s team brings a confident, solutions-oriented approach to each case: we help clients respond swiftly and effectively to government investigations, ensuring all legal rights are protected while cooperating to resolve issues. Equally, we focus on prevention – our attorneys work closely with companies and public institutions to design and implement robust compliance programs, internal reporting channels, and crisis response plans. In an era where a municipal tender scandal or a data leak can erupt overnight, we strive to anticipate risks and fortify our clients against them. What sets Herdem apart is our deep understanding of Turkey’s legal environment coupled with awareness of global compliance norms. We recognize that enforcement in Türkiye can be vigorous yet uneven, which is why we counsel clients on building resilience: no matter the political winds, a client with strong compliance and documented good governance can withstand scrutiny and maintain business continuity. Whether you are a Turkish public agency, a multinational corporation, or a compliance officer seeking clarity amid chaos, Herdem offers authoritative counsel and a steady hand. We pride ourselves on being more than just legal advisors – we are your partners in integrity, committed to helping you not only resolve today’s challenges but also drive a culture of ethical practice that will protect and enhance your organization’s future. In the face of bribery allegations, data breaches, or espionage claims, Herdem Attorneys at Law is strategically positioned to guide you through complexity, safeguard your operations, and uphold the rule of law. Together, we can navigate Türkiye’s evolving corruption landscape with confidence and turn compliance challenges into opportunities for stronger governance and trust.

