Poly Hacking Network The theft of Poly Network, a pass interoperability framework for Bitcoins (BTC), Ether (ETH), Neo (NEO), or another cryptocurrency, is the largest verified crypto robbery in history – and also one of the most recent robberies. Cross-chain transactions on Poly Network allow users to transmit assets across multiple blockchains without converting them. People consider it as one of the most unfortunate hacking events to ever occur. Kelvin Fichter, a software developer, explains that the protocol establishes two separate blockchain-based self-managing lockboxes. One lockbox will only enable withdrawals after another safe confirms that the specified quantity of assets to it. Lockbox money came into the market without authorization from another blockchain by an individual or group of individuals skilled at hacking. A total of $612 million was taken by hackers on August 10 when they exploited this vulnerability. The Coincheck Exploit Unknown hackers targeted Coincheck, a well-known Japanese cryptocurrency exchange, in January 2018. On January 26, about 523 million NEM (XEM) tokens worth over $530 million were transmitted from the exchange’s address illicitly, resulting in a sudden drop in the exchange’s balance. The assault was made possible, according to Coincheck, by the company’s admission, due to technological challenges and a lack of workers. It led to weak security standards. Instead of an isolated cold wallet, which is standard industry practice since it offers an extra layer of security from remote assaults, the stolen NEM was in a hot wallet linked to the internet. Because of this, Japan’s financial services regulator, the FSA, has mandated that Coincheck beef up its security measures. But they didn’t do anything since they were confident the exchange would reimburse its customers and resume normal operations. Because Coincheck utilized its resources to compensate all 260,000 impacted consumers, the FSA’s decision has been proven justified. Coincheck is still a bustling trading platform, transacting almost $1 billion in daily trade volume by the end of August 2021. The Misfortunes of Mt.Gox Jed McCaleb, a U.S. programmer, founded Mt. Gox in 2007 as a place where players could trade their cards from his wildly successful online trading site for the Magic: The Awakening online card game. McCaleb’s original proposal was in 2010 into a Bitcoin exchange. However, it was never entirely fulfilled by McCaleb. A few years later, when the business began to take off and cash flow increased, he sold the company to Mark Karpeles, a French-born Japanese software entrepreneur. Following Karpeles’ departure, the company fell into the hands of inept management. At one time, this trading platform was handling up to 70% of all Bitcoin transactions, but work on its backend processes stalled, making it a prime target for hackers trying to steal enormous quantities of money quickly. Cryptocurrency Exploitation On September 25, 2020, a significant cryptocurrency exchange, KuCoin, was hacked, resulting in customer assets valued at $275-$285 million. This episode is noteworthy because KuCoin could come out on top because of the exchange’s quick thinking, strategic response, and tight collaboration with other organizations in the cryptocurrency market. A blockchain data startup called Chainalysis managed to track down and recover every one of the stolen assets less than a week after the theft. Its Atom crypto forensics tool could track the money despite the perpetrators’ attempts to hide it via currency mixers and decentralized exchanges (DEXs), which do not leave an audit trail by default. It recovered Eighty-four percent of the stolen tokens thanks to KuCoin’s clever use of blockchain tools and collaboration with other exchanges and law enforcement officials. The company paid the remaining losses to its cash and insurance fund.