Sun.Jan 02, 2022

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Lapsus$ ransomware gang hits Impresa, Portugal’s largest media conglomerate

Security Affairs

The Lapsus$ ransomware hit Impresa, the largest media conglomerate in Portugal and the owner of SIC and Expresso. The Lapsus$ ransomware gang has compromised the infrastructure of Impresa, the largest media conglomerate in Portugal. Impresa owns SIC TV channel, and Expresso newspaper, among other leading media, like several magazine publications. The attack took place during the New Year holiday, the websites of the Impresa group, the SIC TV channels, and the Expresso were forced offline.

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Exclusive: NASA Director Twitter account hacked by Powerful Greek Army

Security Affairs

The Twitter account of NASA Director Parimal Kopardekar (@nasapk) was hacked by the Powerful Greek Army group. The Twitter account of the NASA Director and Sr Technologist for Air Transporation Sytem Mr. Parimal Kopardekar ( @nasapk ) was hacked by the Powerful Greek Army group. NASA Director account hacked by PGA! — Powerful Greek Army (@PowerfulGRArmy) January 2, 2022.

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Microsoft rolled out emergency fix for Y2k22 bug in Exchange servers

Security Affairs

Microsoft released an emergency patch to fix the Y2k22 bug that is breaking email delivery on on-premise Microsoft Exchange servers. Microsoft has rolled out an emergency fix that addresses the Y2k22 bug that is breaking email delivery on on-premise Microsoft Exchange servers since January 1st, 2022. “We have addressed the issue causing messages to be stuck in transport queues of on-premises Exchange Server 2016 and Exchange Server 2019.

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North Korea-linked threat actors stole $1.7 billion from cryptocurrency exchanges

Security Affairs

North Korea-linked threat actors are behind some of the largest cyberattacks against cryptocurrency exchanges. North Korea-linked APT groups are suspected to be behind some of the largest cyberattacks against cryptocurrency exchanges. According to South Korean media outlet Chosun, North Korean threat actors have stolen around $1.7 billion (2 trillion won) worth of cryptocurrency from multiple exchanges during the past five years.

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Peak Performance: Continuous Testing & Evaluation of LLM-Based Applications

Speaker: Aarushi Kansal, AI Leader & Author and Tony Karrer, Founder & CTO at Aggregage

Software leaders who are building applications based on Large Language Models (LLMs) often find it a challenge to achieve reliability. It’s no surprise given the non-deterministic nature of LLMs. To effectively create reliable LLM-based (often with RAG) applications, extensive testing and evaluation processes are crucial. This often ends up involving meticulous adjustments to prompts.

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Crypto security breaches cause $4.25 billion losses worth of cryptos in 2021

Security Affairs

According to a report published by Invezz, the number of crypto security breaches increased by up 850% in the last decade. The cyberattacks against the cryptocurrency industry are a profitable business for threat actors, according to the experts, $12.1 billion worth of cryptocurrencies have been stolen in the last decade. In 2021 we observed a spike in crypto heists, $4.25 billion worth of cryptos were stolen by cybercriminals in 2021.

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