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Telefonica Partners Chainlink to Mitigate SIM Swap Attacks in Web3

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Telefonica, one of the world’s largest telecom companies, has partnered with Chainlink, a decentralized oracle provider, to improve security in Web3 environments. Through the use of Chainlink functions and Telefonica’s SIM Swap API implementation, Polygon apps would be able to check if the SIM of a mobile phone has changed in a given period. Telefonica … Read more

Bitcoin in Brief Monday: Zencash Targeted in 51% Attack, Ticketfly Hijacked for Ransom

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In today’s Bitcoin in Brief – Zencash has lost $550,000 in two double-spend transactions following a 51% attack on the network. Developers have taken measures to increase the difficulty of future attacks. The event-ticketing platform Ticketfly is also trying to recover from a hijack. 26 million accounts have been reportedly compromised by a hacker who … Read more