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  2. Cryptocurrency and crime - Wikipedia

    en.wikipedia.org/wiki/Cryptocurrency_and_crime

    On December 6, 2021, the cryptocurrency exchange Bitmart lost around $135M worth of Ethereum and an estimated $46 million in other cryptocurrencies due to a breach of two of its wallets. [31] Although BitMart stated that it would reimburse its clients, many BitMart clients have not received any money from the exchange as of January 2022. [32]

  3. Ethereum - Wikipedia

    en.wikipedia.org/wiki/Ethereum

    Ethereum enthusiasts gather for a Merge party in San Francisco in 2022. Ethereum 2.0 (Eth2) was a set of three or more upgrades, also known as "phases", meant to transition the network's consensus mechanism to proof-of-stake, and to scale the network's transaction throughput with execution sharding and an improved EVM architecture.

  4. Data breach - Wikipedia

    en.wikipedia.org/wiki/Data_breach

    A data breach, also known as data leakage, is "the unauthorized exposure, disclosure, or loss of personal information". [1] Attackers have a variety of motives, from financial gain to political activism, political repression, and espionage.

  5. 6 steps you should take after a data breach - AOL

    www.aol.com/6-steps-data-breach-143000691.html

    Data breach notification letters often tell you what types of sensitive information may have been stolen. Sensitive information that could wind up in the hands of criminals or on the dark web ...

  6. 8 Things To Do When You Get a Notice About a Data Breach - AOL

    www.aol.com/finance/8-things-notice-data-breach...

    A data breach can empower them, so it’s important to be vigilant. “Any personal details which were included in the breach can be used by threat actors to try to ‘trick’ you,” said ...

  7. Why Is Ethereum Down and Will It Bounce Back? - AOL

    www.aol.com/why-ethereum-down-bounce-back...

    While Ethereum has faced challenges, investors should remain confident that its long-term growth and innovation will prevail over short-term hurdles.

  8. Smart contract - Wikipedia

    en.wikipedia.org/wiki/Smart_contract

    Issues in Ethereum smart contracts, in particular, include ambiguities and easy-but-insecure constructs in its contract language Solidity, compiler bugs, Ethereum Virtual Machine bugs, attacks on the blockchain network, the immutability of bugs and that there is no central source documenting known vulnerabilities, attacks and problematic ...

  9. Cryptocurrency - Wikipedia

    en.wikipedia.org/wiki/Cryptocurrency

    Like crypto, their data is stored on the blockchain. NFTs are bought and traded using cryptocurrency. The Ethereum blockchain was the first place where NFTs were implemented, but now many other blockchains have created their own versions of NFTs.