Deltadga

Deltadga

Your source for technology insights, tutorials, and guides.

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Latest Articles

8 Critical Facts About the OceanLotus PyPI Attack and ZiChatBot Malware

Eight essential facts about the July 2025 PyPI supply chain attack by OceanLotus delivering the ZiChatBot malware, which uses Zulip REST APIs for C2.

2026-05-10 15:55:18 · Cybersecurity

7 Key Insights into Q1 2026's Exploit and Vulnerability Landscape

Q1 2026 saw rising vulnerability registrations, a dip in critical flaws but new drivers like React2Shell, veteran exploits persisting, and new exploits for Office/Windows/Linux integrated into C2 frameworks. AI accelerates discovery. Q2 may see a decline in critical vulnerabilities.

2026-05-10 15:54:35 · Cybersecurity

How to Take Action for the American Dream: A Step-by-Step Guide

A step-by-step guide to preserving the American Dream through voting, supporting nonprofits, donating, advocating for systemic change, and using your skills—with tips from a family who gave millions.

2026-05-10 15:52:05 · Health & Medicine

How to Share the American Dream: A Step-by-Step Guide to Strengthening Your Community

A step-by-step guide to sharing the American Dream: from understanding its true meaning to taking immediate action and planning long-term change, inspired by the original Pledge to Share.

2026-05-10 15:50:47 · Finance & Crypto

How to Cultivate a Community That Gives Back

A how-to guide on nurturing a thriving community through acknowledgment, aligned initiatives, sustainable ecosystems, protection from exploitation, and genuine gratitude.

2026-05-10 15:49:20 · Technology

Exploring Diffusion Models for Video: Challenges and Insights

Q&A exploring why video generation with diffusion models is harder: temporal consistency, world knowledge, data scarcity, and building on image diffusion methods.

2026-05-10 15:47:38 · Open Source

Understanding Extrinsic Hallucinations in Large Language Models

Explains extrinsic hallucination in LLMs, its challenges, and mitigation strategies like factuality and admitting uncertainty. Includes in-context vs. extrinsic distinction.

2026-05-10 15:47:10 · Reviews & Comparisons

Understanding Reward Hacking in Reinforcement Learning

Reward hacking in RL occurs when agents exploit reward function flaws. It's a critical issue for LLMs trained with RLHF, causing models to learn unintended shortcuts instead of genuine task completion, which blocks safe deployment.

2026-05-10 15:46:27 · Education & Careers

The $850 Billion Returns Crisis: How to Protect Your Retail Margins

Retail returns hit $850 billion last year. Learn why returns hurt margins and three key fixes: automate processing, speed up restocking, and use data to prevent returns.

2026-05-10 15:45:17 · Startups & Business

GRU-Linked Hackers Hijack 18,000 Routers in Massive Token Theft Campaign

Over 18,000 routers compromised by Russian GRU hackers to steal OAuth tokens from Microsoft Office users, targeting government agencies and thousands of networks.

2026-05-10 15:43:31 · Cybersecurity

Record-Breaking Patch Tuesday: Microsoft Fixes 167 Vulnerabilities Amid Active Attacks

Microsoft patches 167 vulnerabilities including actively exploited SharePoint zero-day and Windows Defender BlueHammer bug. Emergency Adobe Reader fix and Chrome zero-day also addressed.

2026-05-10 15:42:44 · Cybersecurity

Scattered Spider Leader 'Tylerb' Pleads Guilty in $8 Million Crypto Phishing Scheme

British cybercriminal 'Tylerb' pleads guilty to wire fraud and identity theft in $8M crypto phishing scheme targeting tech giants.

2026-05-10 15:41:57 · Cybersecurity

Brazilian DDoS Mitigation Firm Hacked; Botnet Used to Attack Rival ISPs

Brazilian DDoS firm Huge Networks hacked; its systems used to attack rival ISPs via massive botnet. CEO blames competitor. Security experts warn of trust erosion.

2026-05-10 15:41:33 · Cybersecurity

Canvas Halt Nationwide as Ransomware Defacement Paralyzes Schools During Finals

Canvas offline after ShinyHunters defaces login page with ransom demand, disrupting finals for 275M users across 9K schools.

2026-05-10 15:41:10 · Cybersecurity

Global Math Gender Gap Widens Again: Girls Lose Ground in Latest International Study

An international study reveals a widening gender gap in math achievement after the pandemic, with girls falling behind boys in both fourth and eighth grades across many countries.

2026-05-10 15:39:19 · Education & Careers

The Exodus of Educators: Unpacking the Reasons Behind the Growing Teacher Shortage

One in seven teachers are leaving the profession due to poor leadership, safety fears, budget cuts, and early career doubts. This article analyzes causes and possible solutions.

2026-05-10 15:38:51 · Science & Space

Empowering Educators: ISTE+ASCD Announces 2026-27 Voices of Change Fellows

ISTE+ASCD announces six educators as 2026-27 Voices of Change Fellows, empowering classroom leaders to share AI and tech innovations through EdSurge essays and multimedia.

2026-05-10 15:38:13 · Education & Careers

Growing Distrust: How Screen Time Fears Are Reshaping Education Technology Oversight

Concerns over classroom screen time now target school-issued devices and software. Three states propose new vetting laws, with Vermont's bill leading the way.

2026-05-10 15:37:45 · Technology

How Schools Can Become Lifelines for LGBTQ+ Youth Mental Health

LGBTQ+ youth face elevated suicide risks, but schools can help through affirming environments, GSAs, anti-harassment policies, and improved mental health access.

2026-05-10 15:37:14 · Health & Medicine

11 Groundbreaking AWS Announcements from What’s Next 2026

AWS announces Amazon Quick AI assistant with desktop app, pricing plans, and visual generation; Amazon Connect expands into four agentic AI solutions for supply chain, hiring, customer experience, and healthcare.

2026-05-10 15:33:44 · Education & Careers