Key Takeaways Binance executive Tigran Gambaryan has sued Nigeria’s National Security Adviser and the EFCC over alleged human rights violations following his detention. The lawsuit demands the return of Gambaryan's passport and a public apology, with similar legal actions reported by another detained Binance official, Nadeem Anjarwalla. The legal battle occurs amidst broader challenges Binance faces, including tax evasion charges by the Nigerian government, reflecting wider regulatory scrutiny on the global cryptocurrency market.