Operational security audits and training for web3 companies and hnwi. We train your team and harden your stack, so you don't get hacked.opsek.io 127.0.0.1Joined September 2024
Use dedicated hardware wallets for signing, and always VERIFY the transactions.
DECODE CALLDATA.
If you don’t know what you are signing, don’t sign.
Knowing how to use @pcaversaccio’s tools should be a prerequisite for signers. Another hack would have been avoided.
LATAM Onchain, our newest series that spotlights the people building crypto in Argentina 🇦🇷 📷
Today we chat with @PabloSabbatella at @opsek_io, about their vision, blockchain security, —and how onchain data powers the next wave of products.
youtu.be/FzWVbUTZZ6I?fe…
🚨 There’s a large-scale supply chain attack in progress: the NPM account of a reputable developer has been compromised. The affected packages have already been downloaded over 1 billion times, meaning the entire JavaScript ecosystem may be at risk.
The malicious payload works…
We are thrilled to announce our partnership with @opsek_io and @PabloSabbatella as security advisors to bolster DAMM’s opSec.
Most of '24 crypto losses were due to opSec failures. With social attacks rising, DAMM is partnering with leading experts to secure long-term returns.
🚨 When crypto protocols are under attack, every second counts. SEAL -- a 501(c)(3) -- provides FREE emergency security response 24/7.
Your donation helps protect the entire ecosystem.
Join the mission: securityalliance.org/donate
Yubikeys, Hardware wallets, EDRs and Firewalls: WHY should they be mandatory in this ecosystem?
🔑 - Why Yubikeys? Because eventually, you will click on a phishing link and the Yubikey will protect your account, as it's FIDO2 authetication can not be phished.
🛡️ - Why a good EDR?…
🚨 Important Security update for Parallels (20.4.1):
Parallels is a Virtual Machine for MacOS we always recommend to all of our clients in order to use certain platforms that can be the source of an infection: Telegram, Twitter, Discord, video conferences, etc.
Wanna get these…
Fact: Operational Security is the most boring shit ever.
Until it hits the fan.
Thats why, starting Dec 2024, we have undergone a lengthy audit by @opsek_io. 🧵👇
Fact: Operational Security is the most boring shit ever.
Until it hits the fan.
Thats why, starting Dec 2024, we have undergone a lengthy audit by @opsek_io. 🧵👇
441 Followers 3K Followingᚢ Nordic Ninja ᚠ
🔮Consulted the oracle. It replied, “gCookie“🍪
⛓Break Free.🔥Rise with Fenrir🐺
🕊️Beam XP for +10 karma💖:
✉Clusters: fenrircrypto/main
124K Followers 1 FollowingTrue stories from the dark side of the Internet. Host @jackrhysider.
New episodes released on the first Tuesday of each month.
Discord: https://t.co/bZZRR8C59R
1K Followers 22 FollowingThe world's largest web3 security newsletter.
Learn from the latest hacks, team up for bug bounties or secure your next 6-figure job to remain world-class.
8K Followers 6 FollowingA radio show and podcast by and for hackers.
iTunes: https://t.co/CF3p645XwR
Spotify: https://t.co/OPWMHsdvZ4
RSS: https://t.co/ZS9jr9Rkl7
267 Followers 10 FollowingCAT Labs is delivering digital asset recovery and cybersecurity tools to enable governments to fight crypto crime and to protect investors.
4K Followers 3K FollowingSec/Madness
@privy_io principal security , @_seal_org technical council
prev: HoS @uniswap, D&R/IR @RobinhoodApp, IR @BitMEX, Built @Paterva Maltego with RT
4K Followers 20 FollowingA unique annual event for education and technical advances in securing blockchain decentralized applications.
Nov 20-21, 2025
📍La Rural, Buenos Aires
19K Followers 1 Following🍎 🛡️
🛠️ Open-Source Tools
📚 "The Art of Mac Malware" books
🫂 "Objective by the Sea" conference
Support us on https://t.co/tuGceSeyiC 🙏
5K Followers 0 FollowingA weekly, independent newsletter to capture the latest security news, tools, events, vulnerabilities, and threats in the cryptocurrency landscape by @_iphelix
81K Followers 4K FollowingOpSec & Blockchain Security researcher 🥷
@_SEAL_Org member 🦭
@opsek_io founder 🕵
@SecuritySeries host 🎙️
I train and audit teams so they don't get hacked 🕵
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