What happened to Coinbase & Binance & Zengo?

With the recent turbulence in the cryptocurrency market, many investors are understandably concerned about the status of major exchanges like Coinbase, Binance, and Zengo. Could you please elaborate on the recent developments surrounding these platforms? Have there been any significant outages, hacks, or regulatory issues that have impacted their operations? What measures have they taken to ensure the safety and security of their users' funds? Are there any specific risks or opportunities investors should be aware of in dealing with these exchanges at this time? Thank you for your insights into this important matter.