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68亿,美国红杉资本新设立2支早期基金
Sou Hu Cai Jing· 2025-11-01 00:55
Core Insights - Sequoia Capital has launched two new funds totaling $950 million, maintaining a similar scale to funds established two years ago [2][3] - The funds include a $750 million Early Stage Fund focused on A-round startups and a $200 million Seed Fund targeting Pre-Seed and Seed stage projects [2][3] Fund Details - The Early Stage Fund aims to invest in A-round startups that have achieved initial product-market fit and are in a rapid growth phase [2] - The Seed Fund is designed to engage with startups from their inception, allowing for larger equity stakes at lower valuations [2] Investment Strategy - Sequoia Capital emphasizes an "earlier is better" investment philosophy, particularly in high-demand sectors like AI, where early entry can secure lower valuations and larger equity [4] - Recent investments in the AI sector include projects like Xbow, Traversal, and Reflection AI, with Reflection AI receiving significant backing from Nvidia after initial seed funding [4] Fund Structure - The new funds are part of Sequoia's "Evergreen Fund" structure, which allows for long-term holding of shares even after IPOs, supporting a value investment strategy from seed to IPO [4][3] Historical Context - Founded in 1972, Sequoia Capital is one of Silicon Valley's earliest venture capital firms, known for investing in influential tech companies like Apple, Google, and Nvidia [6][7] - As of October 2025, Sequoia has invested in over 100 companies within the year, covering various sectors including AI, enterprise software, and fintech [7]
X @TechCrunch
TechCrunch· 2025-10-30 13:03
Data Security & Privacy - WhatsApp is enabling users to encrypt their backup using passkeys [1]
Amazon Web Services outage that hit nearly 150 apps caused by ‘common tech glitch'
New York Post· 2025-10-21 19:05
Core Insights - An unprecedented outage at Amazon Web Services (AWS) caused nearly 150 major sites and applications to go offline, attributed to a common technical glitch related to the Domain Name System (DNS) [1][4][5] - The outage lasted for 15 hours and affected significant platforms such as Snapchat, Venmo, Slack, Zoom, and Fortnite, highlighting the extensive reliance on AWS for cloud services [5][8] Group 1: Outage Details - The outage originated from an error in the DNS at Amazon's Virginia data center, which is the oldest and largest facility in the region [2][4] - As of 2023, data centers in Virginia consume a quarter of the state's available electricity, indicating the scale of operations in the area [2] - AWS reported that all impacted services were restored by 6 p.m. ET on the same day [5][10] Group 2: Industry Context - This incident is one of the most substantial outages for a cloud provider, as AWS serves millions of businesses, with only Microsoft Azure and Google Cloud operating on a similar scale [8] - Previous DNS outages have affected other providers, including Microsoft Azure and Akamai Edge, indicating that such incidents are not isolated to AWS [11]
X @Elon Musk
Elon Musk· 2025-10-20 21:45
Advertising & Data Analysis - Chat platforms like WhatsApp analyze user data (messages, calls, videos, pictures, voice-notes) to sell advertising [1] - Meta (Facebook) invested $20 billion in WhatsApp for its data analysis capabilities to target advertising [1] - Chat platforms do not have advertising hooks [1]
X @Nick Szabo
Nick Szabo· 2025-10-19 06:17
RT Michael Rectenwald, Ph.D. (@RecTheRegime)U.S. judge permanently blocks Israeli spyware firm NSO Group from targeting WhatsApp 🔗⬇️ https://t.co/3gQkONnNnE ...
X @TechCrunch
TechCrunch· 2025-10-18 14:15
WhatsApp is banning general purpose chatbots from using its Business API https://t.co/FZnf7zHwPg ...
X @Nick Szabo
Nick Szabo· 2025-09-27 14:14
RT WikiLeaks (@wikileaks)Israeli-Aligned Billionaires Seize TikTok in Battle for U.S. Narrative ControlThe White House has announced that the forced sale of TikTok will be finalized this week. The new ownership led by Larry Ellison - the largest individual donor to the IDF - will take control of U.S. user data and the algorithm which the White House says will be "retrained".Ellison, who made his fortune developing Oracle - a database system he originally built for the CIA - already controls CBS, Paramount, ...
X @TechCrunch
TechCrunch· 2025-09-23 16:18
The company notes that translations occur on the user's device where WhatsApp cannot see them, which means messages remain encrypted. https://t.co/YVUwR34Cof ...
Samsung patches zero-day security flaw used to hack into its customers' phones
TechCrunch· 2025-09-16 16:20
Core Points - Samsung has addressed a zero-day security vulnerability that allowed hackers to remotely install malicious code on devices running Android 13 to Android 16 [1][2] - The vulnerability was reported to Samsung by security teams from Meta and WhatsApp on August 13, indicating that the exploit was already being used in the wild [2] - Samsung has not disclosed which specific devices were affected by this vulnerability [2] Security Context - The security patches from Samsung come in the wake of similar updates from Apple and WhatsApp, which also addressed vulnerabilities exploited in a broader spyware campaign [4] - Apple has acknowledged that its patched vulnerabilities were part of an "extremely sophisticated attack against specific targeted individuals" [5] - The ongoing spyware campaign has prompted multiple software vendors to issue security updates to protect their users [3][4]
X @BBC News (World)
BBC News (World)· 2025-09-05 23:04
Russia targets WhatsApp and pushes new 'super-app' as internet blackouts grow https://t.co/ue7IaDTECx ...