Sat.Mar 20, 2021

article thumbnail

Microsoft Exchange Server Flaw Causes Spike in Attacks

Data Breach Today

Strikes Surged After ProxyLogon Proof-of-Concept Released There has been a spike in TR/Downloader.Gen Trojan web shell detection, as ransomware gangs and other threat groups increasingly target vulnerable Microsoft Exchange Servers following publication of proof-of-concept attacks using ProxyLogon - one of four zero-days patched by Microsoft.

article thumbnail

REvil ransomware gang hacked Acer and is demanding a $50 million ransom

Security Affairs

Taiwanese multinational hardware and electronics corporation Acer was victim of a REvil ransomware attack, the gang demanded a $50,000,000 ransom. Taiwanese computer giant Acer was victim of the REvil ransomware attack, the gang is demanding the payment of a $50,000,000 ransom, the largest one to date. Acer is the world’s 6th-largest PC vendor by unit sales as of January 2021, it has more than 7,000 employees (2019) and in 2019 declared 234.29 billion in revenue.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

A Homecoming Queen Was Arrested for Alleged Vote Hacking

WIRED Threat Level

Plus: A mysterious zero-day spree, a high-profile hacker indictment, and more of the week’s top security news.

Security 106
article thumbnail

A threat actor exploited 11 zero-day flaws in 2020 campaigns

Security Affairs

A hacking group has employed at least 11 zero-day flaws as part of an operation that took place in 2020 and targeted Android, iOS, and Windows users. Google’s Project Zero security team published a report about the activity of a mysterious hacking group that operated over the course of 2020 and exploited at least 11 zero-day vulnerabilities in its attacks on Android, iOS, and Windows users.

Security 132
article thumbnail

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.

article thumbnail

Weekly Update 235

Troy Hunt

A slow start this week as the camera refused to be recognised by any browser. The problem, of course, was that I'd plugged in a new DAC for the replacement speakers ????? Despite the slow start, there's a heap in this week's update on all sorts of different things as I find myself continually drawn in different directions. But that's also what I love about this industry, that there's so much variety and always something to scratch every itch ??

IT 19