Chinese CS2 star Sike “z4kr” Zhang embroiled in serious misconduct allegations involving cheating – blackmail – STIs

Chinese CS2 star Sike “z4kr” Zhang embroiled in serious misconduct allegations involving cheating – blackmail – STIs
Lynn Vision Gaming’s AWPer and rising Chinese talent Sike “z4kr” Zhang has found himself at the centre of a scandal that has thrown a harsh spotlight on the Asian professional scene for Counter‑Strike 2. According to multiple independent sources, z4kr is accused of a range of misconduct allegations that go beyond simply poor behaviour, including infidelity, sexually transmitted infections, blackmail and even cheating-related claims. While none of these have yet been officially confirmed via disciplinary action, the volume and consistency of reports suggest a major crisis for the player and potentially his organisation.
How the controversy broke
The allegations initially surfaced in early August 2025 via Chinese social media. A purported former partner of z4kr published screenshots, chat logs and – according to reports – photo and video files allegedly extracted from his phone. The posts claimed that while publicly in a relationship, the German-based AWPer was simultaneously involved with multiple other women, including a television presenter, a streamer, a friend of a teammate, and even a fan.
Among the specific accusations:
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Late December 2024: z4kr allegedly promised a fan she would become his “mistress”, then offered her ¥50,000 (roughly USD 6.9 k) in exchange for silence after the affair fell apart.
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During the BLAST.tv Austin Major 2025: He reportedly engaged the services of a sex worker, contracted the sexually transmitted infection trichomoniasis, and upon returning to China transmitted the infection to his official partner. Accusers say his phone contained over 4,000 intimate photographs of different women—some of which were allegedly leveraged for blackmail.
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The leaks mention internal disruption within Lynn Vision: z4kr is claimed to have been involved with a woman who was also the love interest of one of his teammates. That incident allegedly caused tension and impacted team performance in early 2025.
Although the core allegations revolve around sexual and personal misconduct, some reports go even further: the term “cheating” is used in headline descriptions, meaning infidelity in the relationship sense rather than game-cheating.
Player profile: what is z4kr’s background?
Born in 2002, Sike “z4kr” Zhang has been a notable presence in Chinese CS2. He began his pro career in 2019 with 8EASY before joining Lynn Vision Gaming, where he has played over 300 matches and earned approximately USD 47,000 in prize money.
Known for his sharp AWP skills and aggressive rifling, z4kr earned attention at the regional level and had appearances in tournaments such as the ESL Challenger League and BLAST Rising events. Although he had not yet broken into the very top tier globally, he was viewed as among China’s more promising talents.
Lynn Vision Gaming itself is a top-performing Chinese organisation (according to roster data: >650 matches, 70%+ win-rate) and z4kr had been a key part of their roster since 2019.
Reactions and ripple effects
The scandal has triggered significant reactions both within and outside China. Chinese social platforms, including Douyin and Weibo, are flooded with discussions, threads and repostings of the original leaks.
On the global side, the story is drawing commentary for two main reasons: one, the stakes of alleged misconduct involving STIs, blackmail and team disruption; and two, the wider conversation it feeds into about player behaviour, accountability and the professionalisation of esports. Analyst opinion pieces note the parallels to earlier misconduct cases in CS:GO (such as those involving Danylo “Zeus” Teslenko and Mathieu “Maniac” Quinquerez).
Interestingly, the market for player stickers has seen a bump: the autograph stickers of z4kr reportedly surged in value following the leaks, as speculators moved in on the scarcity and scandal effect.
Organisational and legal implications
While Lynn Vision Gaming has not published a full public statement at the time of writing, reports suggest that management is aware of the allegations and may be considering roster changes or other internal disciplinary measures.
Legal ramifications are also being discussed: under Chinese law, knowingly transmitting an STI can carry criminal liability and even prison sentences. One esports news outlet stated that z4kr “could face prison time” if the allegations are proven.
Several women are reported to be preparing a group lawsuit against the player. According to sources, they intend to challenge his alleged use of intimate photos (over 4,000 of them, as claimed) for blackmail, his denial of relationships, and his alleged deception of multiple women simultaneously.
From the team performance angle, some reports suggest that Lynn Vision’s drop in form earlier in 2025—particularly around February—was connected to internal conflict triggered by the alleged relationship with a teammate’s romantic interest.
What is still unconfirmed
Despite widespread reporting, there are important caveats:
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None of the allegations have yet been upheld by an independent disciplinary body within esports (e.g., the Esports Integrity Commission).
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z4kr himself hasn’t publicly commented or offered a full defence as of the time of writing.
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Some of the original posts and screenshots have been removed or pulled, raising questions of authenticity and verifiability.
Because of this, while the allegations are serious and well-documented in the public sphere, they remain allegations – not proven facts. The story continues to develop, and confirmatory evidence such as legal filings, official team statements or forensic validation of the screenshots remains pending.
Outlook: what happens next?
For z4kr, the stakes are high. If the allegations hold up, his career could be over – not just because of reputational damage, but also from potential legal consequences. Some analysts already regard him as “effectively finished” in professional CS2.
For Lynn Vision Gaming, the incident puts management, duty of care, and player supervision practices under scrutiny. Asian esports organisations often operate with less public accountability than their Western counterparts; this case may trigger calls for reforms around player conduct, mental health support and off-server behaviour.
The broader CS2 ecosystem also feels the impact. Scandals involving player misconduct erode trust with fans, sponsors and tournament operators. In a region (China) that seeks to raise its esports profile globally, such controversies are especially sensitive. The story is likely to generate further coverage as new evidence emerges or if action is taken by legal or esports authorities.
Final word
While many details around the allegations against z4kr remain unverified, the sheer volume of claims – ranging from infidelity and sexual misconduct to blackmail, STI transmission and team disruption – mark this incident as one of the most serious in recent Chinese CS2 history. As evidence continues to surface and legal/organizational implications begin to crystallise, all eyes will be on Lynn Vision Gaming, the player involved, and how the scene responds to one of its toughest integrity challenges yet.




