Cybersecurity Social Media and Updates

Ethereum Offers Upgradeable, Limit‑enforced Contracts; Canton Lacks Protection
SocialApr 20, 2026

Ethereum Offers Upgradeable, Limit‑enforced Contracts; Canton Lacks Protection

What's possible on Ethereum that's not possible on Canton? "You can set limits, you can make it upgradeable with keys in cold storage by Circle in a multisig, and this smart contract. enforces limits. "You cannot do this on Canton. Your...

By Laura Shin
Voluntary Security Attestations Boost Open‑Source Supply‑Chain Safety
SocialApr 20, 2026

Voluntary Security Attestations Boost Open‑Source Supply‑Chain Safety

Our colleagues at Open Regulatory Compliance have released statement on article 25 of the EU's CRA. Voluntary security attestations can help sustain open source and improve supply chain security. We support the joint ORC statement. 👇 https://t.co/3iGhnJ58RT

By Open Robotics
DeFi Must Rethink Trust After Lazarus Breaks Eight Protocols
SocialApr 20, 2026

DeFi Must Rethink Trust After Lazarus Breaks Eight Protocols

"If Lazarus can break 8 different protocols in 8 different ways, then DeFi has to stop working from the framework of assuming that all transactions are legitimate." 👀 -- @austincampbell https://t.co/xtIdxNvnOf

By Laura Shin
Your Crypto Stays Safe with Multi‑sig, Advisor‑approved Transfers
SocialApr 20, 2026

Your Crypto Stays Safe with Multi‑sig, Advisor‑approved Transfers

A compromised Google account wiped out someone's XRP. Assets at Digital Wealth Partners are not tied to your Apple ID or Google account. Separate login, multi-sig verification, whitelisted addresses only. Nothing moves without a wealth advisor signing off. Some partners...

By Jake Claver
Permission Overhaul Unintentionally Exposed Public Project Chats
SocialApr 20, 2026

Permission Overhaul Unintentionally Exposed Public Project Chats

Crazy. “We also retroactively patched our API so public project chats couldn't be accessed, no matter what. Unfortunately, in February, while unifying permissions in our backend, we accidentally re-enabled access to chats on public projects.”

By Paul Roetzer
Bots Account for 37% of Web Traffic, Redefine Analytics
SocialApr 20, 2026

Bots Account for 37% of Web Traffic, Redefine Analytics

Web traffic metrics increasingly hide a structural distortion. Malicious bots generate 37% of activity, so marketing analytics, ad spend and cybersecurity baselines must be recalibrated because a growing share of “users” is no longer human. Source @StatistaCharts via @antgrasso https://t.co/kfAwyiqWYw

By Antonio Grasso
Security Alerts Steal Your Entire Workday
SocialApr 20, 2026

Security Alerts Steal Your Entire Workday

Ok great. Now I have to spend all day figuring out who is trying to access my systems and network. Thanks.

By Teri Radichel
Prioritize PQ‑safe Outputs and Signatures Now, Defer Other Fixes
SocialApr 20, 2026

Prioritize PQ‑safe Outputs and Signatures Now, Defer Other Fixes

Follow up on Bitcoin and Quantum: A proposed roadmap. https://t.co/QoOrvnxeOe tl;dr: we should work towards activating a PQ-safe output type with PQ signatures now. everything else (including escape hatches, zk proofs, commit/reveal, to freeze or not) can, and should, wait.

By Neha Narula
20i Hosting Range Flagged for Malware Activity
SocialApr 20, 2026

20i Hosting Range Flagged for Malware Activity

The malware report below is interesting for those who want to get into reverse engineering malware, but the IP range would immediately stand out on my network if you are trying to block such things. I looked into who owns the...

By Teri Radichel
AI Security Shifts to Governance, Data Control, Real Risk
SocialApr 20, 2026

AI Security Shifts to Governance, Data Control, Real Risk

Great roundtable in NY last week with Zscaler on securing the next wave of AI in financial services. The conversation has changed. Less hype, more focus on governance, data control, and real risk.

By Sean D. Mack
New Guide Shows Secure Multi‑Agent Networking Patterns
SocialApr 20, 2026

New Guide Shows Secure Multi‑Agent Networking Patterns

If you don't need more than one agent, keep it simple. But when you do, it's important to know the patterns and tech for secure networking. We just shipped a terrific new architecture guide that you can study, or give to an...

By Richard Seroter
SignalShot: AI-Driven Proof of Signal’s Full Security
SocialApr 20, 2026

SignalShot: AI-Driven Proof of Signal’s Full Security

Today is the launch of SignalShot: An AI-powered moonshot launched to prove that Signal Messenger is bug-free and secure – and turbocharge the AI-powered quest to secure all critical software.The spectacular power of new AI tools such as Mythos to find...

By Max Tegmark
Secure Your Crypto: Essential Practices for Maximum Protection
SocialApr 20, 2026

Secure Your Crypto: Essential Practices for Maximum Protection

Crypto Security Checklist - High Security Email for important accounts (Protonmail) - Always use 2FA (never mobile 2fa) - Level 1 Data (Seed phrases, passwords high security emails): paper or metal in fireproof safe, never digital. - Level 2 Data (account passwords): unique and...

By Koroush Khaneghah
Context.ai’s SOC2 Audit Traced Back to Delve
SocialApr 20, 2026

Context.ai’s SOC2 Audit Traced Back to Delve

I’ve confirmed that Context .ai was “audited” by Delve for SOC2 Redirects now deleted but https://t.co/o3dRukNdBn used to redirect to Delve themselves You cannot make this up…

By Gergely Orosz
AI Security Fundamentals Unchanged, Just Faster and Messier
SocialApr 20, 2026

AI Security Fundamentals Unchanged, Just Faster and Messier

I keep hearing “AI security is different.” Not sure I buy that. Most of what teams are dealing with looks very familiar, just faster and messier. Shadow AI, identity, third parties. We’ve seen all of this before. The tooling changed. The fundamentals didn’t.

By Sean D. Mack
Breach Discovered by Customer Undermines Trust
SocialApr 20, 2026

Breach Discovered by Customer Undermines Trust

Few things are more embarrassing for any company than to only learn from your customer that you have been breached. It's what happened with Context ai. Vercel acted as their security team. This could well be a business-ending event, as it shows the...

By Gergely Orosz
Tech Firms Shield Datacenter Metrics, Thwart EU Transparency Push
SocialApr 20, 2026

Tech Firms Shield Datacenter Metrics, Thwart EU Transparency Push

So, the EU commission wanted to oblige datacentre operators to report data on key performance indicators. But then tech companies successfully "pushed to classify all individual information on datacentres as confidential, citing commercial interests" https://t.co/qmPgzunR0w

By Dr. Dorothea Baur
Over 20 iOS Crypto Wallets Hijacked by FakeWallet
SocialApr 20, 2026

Over 20 iOS Crypto Wallets Hijacked by FakeWallet

More than 20 malicious crypto-wallets for iOS: how the FakeWallet crypto-stealer is spreading through the App Store: https://t.co/SSkqda8UH5 https://t.co/efDIdCmpRh

By Eugene Kaspersky
Rushing AI Deployment Sacrifices Security for Speed
SocialApr 20, 2026

Rushing AI Deployment Sacrifices Security for Speed

The push to deploy AI creates security gaps, as speed is prioritized over proper testing. https://t.co/yz4Sdmq27H

By TechRadar
Cloud Platform Admits Non‑sensitive Data Breach, Customers Notified
SocialApr 20, 2026

Cloud Platform Admits Non‑sensitive Data Breach, Customers Notified

Cloud development platform confirms theft of "non-sensitive data" and says customers were already notified. https://t.co/H2ODt6Fsuz

By TechRadar
Rethinking Cybersecurity Acronyms for Modern Success
SocialApr 20, 2026

Rethinking Cybersecurity Acronyms for Modern Success

Cyber security has many acronyms to measure success but are these still fit for purpose today? https://t.co/OweXT5eLQr

By TechRadar
Proof‑based Protocols and Diversity Essential for Long‑term Security
SocialApr 20, 2026

Proof‑based Protocols and Diversity Essential for Long‑term Security

This is the kind of attack that many people in blockchain security had long expected. This is why proof based protocols, multiple, operator diversity etc matter. The challenge with security is that it’s a super long game and it’s hard to convince...

By Zaki Manian
Base Security Lies in RPC/DNS, Not Consensus
SocialApr 20, 2026

Base Security Lies in RPC/DNS, Not Consensus

If the stack above consensus won’t pay for trust-minimization, then base-layer security is irrelevant. Users touch RPCs and DNS, not validators and that’s the layer that’s exposed

By Santiago Santos
Are Smarter AI Models Fueling Recent DeFi Hacks?
SocialApr 20, 2026

Are Smarter AI Models Fueling Recent DeFi Hacks?

Is there any reason to believe recent DeFi hacks are directly a result of smarter models?

By Kyle Samani
Sophisticated Attack Exploits KelpDAO Laxity on LayerZero
SocialApr 20, 2026

Sophisticated Attack Exploits KelpDAO Laxity on LayerZero

The attack was way more sophisticated than I expected and aimed at LayerZero infrastructure taking advantage of KelpDAO laziness.

By David Schwartz
Single-Validator Bridge Breach Highlights Need for Decentralization
SocialApr 20, 2026

Single-Validator Bridge Breach Highlights Need for Decentralization

tldr KelpDAO made the decision to use a 1 of 1 validator for the entire bridge and their 1 got breached. How could this have been avoided?

By Erik Voorhees
Urgent Request: Need Figment Contact for Phishing Victim
SocialApr 20, 2026

Urgent Request: Need Figment Contact for Phishing Victim

Hey can someone connect me to someone at @Figment_io ? An emergency about a friends wallet that got phished

By David Hoffman
Cybersecurity Becomes Critical for Decentralized Energy Systems
SocialApr 20, 2026

Cybersecurity Becomes Critical for Decentralized Energy Systems

Managing cyber risks in the era of decentralized energy #energysky -- via pv magazine global: https://t.co/DN7O7RH2jq

By Tor “SolarFred” Valenza
Avoid Vote Links in DMs—They're Likely Scams
SocialApr 19, 2026

Avoid Vote Links in DMs—They're Likely Scams

PSA: don't click those vote links in the direct messages (looks like a bunch of compromised accounts are DM-ing people asking them to vote for podcasts)

By Callum Thomas
Mythos AI Exposes Legacy Systems—Act Now
SocialApr 19, 2026

Mythos AI Exposes Legacy Systems—Act Now

JUST IN: Anthropic's Mythos model gives hackers access to long-secured systems, and Nic Nguyen details the cybersecurity steps you must take immediately.

By David Gokhshtein
AI-Driven Attacks Will Cripple Complex Systems Soon
SocialApr 19, 2026

AI-Driven Attacks Will Cripple Complex Systems Soon

Vercel today, someone else tomorrow... Complex systems will be hit hard by sophisticated attacks - augmented by AI systems.

By Oleg Ciubotaru
OAuth's Pitfalls Push Teams Toward Password-Only Integrations
SocialApr 19, 2026

OAuth's Pitfalls Push Teams Toward Password-Only Integrations

Oauth is great until it’s not. I have a strong feeling that this incident will see a few security playbooks adjusted to “user/password only for external services.”

By Arvid Kahl
CIRCIA Rule Faces Funding Gap, Delays Past May 2026
SocialApr 19, 2026

CIRCIA Rule Faces Funding Gap, Delays Past May 2026

Policy Pulse #11 just dropped. Top story: CIRCIA's final rule is on a collision course with a DHS funding lapse. Town halls cancelled, slippage past May 2026 looks likely. VDP programs: your intake needs to be 72-hour ready before the clock...

By Casey Ellis
Breach Frequency Surges Despite Sparse Vercel Details
SocialApr 19, 2026

Breach Frequency Surges Despite Sparse Vercel Details

The info about the Vercel breach is very limited but the amount of breaches has definitely accelerated in the last few months.

By Jascha Beste
AI Powers Modern Penetration Testing: AWS Community Talk
SocialApr 19, 2026

AI Powers Modern Penetration Testing: AWS Community Talk

How I Use AI for Penetration Testing. Presentation at the AWS Security Community Day at the Computer History Museum on YouTube https://t.co/hP5kPanmUX

By Teri Radichel
Claude’s Chrome Extension: Game‑Changer or Security Threat?
SocialApr 19, 2026

Claude’s Chrome Extension: Game‑Changer or Security Threat?

Is adding the chrome extension to Claude a security risk? Allowing it to take over your computer and browse the Internet in order to complete tasks is an insane game changer beyond belief. Seemingly.

By StripMallGuy (Don Tepman)
Know 15 Cyber Attacks to Boost Resilience
SocialApr 19, 2026

Know 15 Cyber Attacks to Boost Resilience

15 types of cyber attacks you should know 🔐 Phishing, malware, DDoS, SQL injection, MITM, insider threats & more — all in one visual. Cybersecurity = business resilience. Credit: Cybersecurity Insights #CyberSecurity #InfoSec #CyberAttacks #TechRisk https://t.co/3B7i8nznnK

By Giuliano Liguori
Aave Crashes 20% as rsETH Exploit Empties ETH Pool
SocialApr 19, 2026

Aave Crashes 20% as rsETH Exploit Empties ETH Pool

💥 JUST IN: $AAVE is down -20% today after a $292M Kelp DAO rsETH exploit triggered a liquidity crisis. Aave's ETH pool just hit 100% utilization. That means there's almost no ETH left to withdraw now 😐😐 https://t.co/IdwkDX8KMc

By Crypto Jack
Cross‑border Cooperation Essential to Curb Sophisticated Global Scams
SocialApr 19, 2026

Cross‑border Cooperation Essential to Curb Sophisticated Global Scams

With “the increasingly internationalized nature of scamming and the techniques becoming more sophisticated, governments and companies really need to do more—especially on cross-border cooperation—to crack down on scammers. Via @sharivahl ⁦@BBC https://t.co/quprxzVKlm

By Sigi Osagie
VPC Endpoints: Security Gains Vs. Complexity and Cost
SocialApr 19, 2026

VPC Endpoints: Security Gains Vs. Complexity and Cost

AWS VPC Endpoints are so complicated and expensive but I really want to use them. They provide a unique level of security that a NAT does not replicate. The problem is the rabbit hole you end up going down after...

By Teri Radichel
Understanding Man-in-the-Middle Attacks in PV Systems
SocialApr 19, 2026

Understanding Man-in-the-Middle Attacks in PV Systems

Cyber threats for PV: What are man-in-the-middle attacks and how do they work #energysky -- via pv magazine global: https://t.co/skCBCwYMLQ

By Tor “SolarFred” Valenza
Basic Cyber Hygiene Beats AI Security Risks
SocialApr 19, 2026

Basic Cyber Hygiene Beats AI Security Risks

What can regular people do about all the security findings of the latest AI models? My comments to Nicole Nguyen for @WSJ Our usual advice, but seriously, now more than ever: Keep software up to date Use long unique passwords Use a password manager Use...

By Katie Moussouris
DeFi Must Trade Efficiency for Stronger Guardrails
SocialApr 19, 2026

DeFi Must Trade Efficiency for Stronger Guardrails

It’s hard to build in DeFi. Mad respect for everyone doing it like G. You need constant, never-ending vigilance against an evolving attack surface area Which is why I’ll keep saying it: we need to be comfortable trading some efficiency and...

By Santiago Santos
Full‑Access AI Needs OS‑Level Sandbox Safeguards
SocialApr 19, 2026

Full‑Access AI Needs OS‑Level Sandbox Safeguards

AI agents are far more cable when they have full system access; but when they do, they can mess a lot of stuff up (not unique to any one model). AI harnesses have guardrails: but those can fail. I wonder if...

By Gergely Orosz
Negotiating with KelpDAO Hacker to Avoid Costly Loss
SocialApr 19, 2026

Negotiating with KelpDAO Hacker to Avoid Costly Loss

OK — Kelpdao hacker, how much you want? Let’s just talk. With KelpDAO’s help, of course. It’s simply not worth it to sacrifice both Aave and KelpDAO and let them go down over this hack. You can’t spend $300 million...

By Justin Sun
AI Hacking Tool Threatens U.S. Security, Urgent Hardening Needed
SocialApr 19, 2026

AI Hacking Tool Threatens U.S. Security, Urgent Hardening Needed

I was hanging out with one of the best hackers in the world last night. He has a model that finds more security issues than the Anthropic “for special people only” model. It is the scariest technology I have ever seen. There are...

By Robert Scoble
Beware: X DMs Vulnerable to Hacking Attacks
SocialApr 18, 2026

Beware: X DMs Vulnerable to Hacking Attacks

I almost fell victim to an @X hacking attempt. Likely, the same people who got @SharkAlertsBio. Folks, be REALLY careful these days, especially with DMs.

By Adam Feuerstein
Automated 4 AM Tweet Summaries Power Daily Breach Reports
SocialApr 18, 2026

Automated 4 AM Tweet Summaries Power Daily Breach Reports

Been doing something very similar to this for my daily breach reports: each day at 4am it pulls all the tweets from this list and summarises them into a report: https://t.co/pT8dTLPnnY https://t.co/yuYqQs7zFq

By Troy Hunt
Key Breach Triggers rsETH Theft; Protocol Safeguards Liquidity
SocialApr 18, 2026

Key Breach Triggers rsETH Theft; Protocol Safeguards Liquidity

We are continuing to investigate the L0/rsETH incident, initial reports seem to indicate a private key compromise/bad config allowed ~200m worth of rsETH to be stolen, this was then deposited into Aave to borrow ETH (since rsETH has insufficient liquidity)....

By Andre Cronje