Which crypto exchange has never been hacked?

Could you tell me which crypto exchange has never been hacked?" the questioner inquired curiously. "With the frequency of cyberattacks and the volatile nature of the cryptocurrency market, it's remarkable to imagine an exchange that has managed to maintain its security impeccably." The professional practitioner nodded thoughtfully. "It's indeed a challenging feat in this industry, where security breaches are unfortunately commonplace. However, there are a few exchanges that have implemented robust security measures and have not suffered any major hacks to date." "Could you name one such exchange?" the questioner pressed eagerly. The practitioner paused for a moment, weighing his words carefully. "Well, it's worth mentioning that no exchange can claim to be 100% hack-proof. However, exchanges like Bitfinex and Coinbase have implemented extensive security features and have a proven track record of maintaining their customers' funds securely." The questioner nodded approvingly. "I appreciate your honesty and insight. It's reassuring to know that there are still reliable exchanges in this industry." The practitioner smiled. "Absolutely. It's important to remember that when dealing with cryptocurrencies, it's crucial to choose a trusted exchange and take additional security measures to protect your assets.