Kasper Luyckx (@CryptoKasp) header
Kasper Luyckx (@CryptoKasp) profile picture

Head EMEA and Financial Institutions @ Ledger Enterprise. Securing onchain assets for institutions. Your keys, your independence. Sunny days = coffee rides.

Switzerland
Joined October 2023
Photo by Kasper Luyckx (@CryptoKasp)Photo by Kasper Luyckx (@CryptoKasp)Photo by Kasper Luyckx (@CryptoKasp)Photo by Kasper Luyckx (@CryptoKasp)Photo by Kasper Luyckx (@CryptoKasp)Photo by Kasper Luyckx (@CryptoKasp)Photo by Kasper Luyckx (@CryptoKasp)Photo by Kasper Luyckx (@CryptoKasp)Photo by Kasper Luyckx (@CryptoKasp)Photo by Kasper Luyckx (@CryptoKasp)
Software builds the transaction. The signer is the last line of defense. Ledger CIO and CSO Oded Blatman on why both need to be ready for the post-quantum era, and the thinking behind Ledger Atom™ Learn more about Ledger Atom™ for Enterprise here: enterprise.ledger.com/atom
1
2
4
283
“We are now in this transition phase where the attackers got a lot better and the defense still has to catch up.” @CryptoKasp
2
4
563
Kasper Luyckx retweeted
🚨IPHONES DRAINED FOR $4M+ JUST BY OPENING A LINK IN SAFARI! DarkSword, an iOS exploit kit, is hitting unpatched iPhones on versions 18.4–18.7. Visit a malicious page in Safari and it can pull Keychain passwords, Notes, Photos, and crypto wallet data without any approval or wallet connection. @Bitquery_io traced at least $4.06M USDT out of 365 TRON wallets through a network of 43 collector addresses tied to one fee wallet. @SlowMist_Team has already flagged over 1,500 related phishing domains. This is a device-level attack, not a wallet bug. Update iOS and keep seed phrases off your phone.
27
67
7
234
42,743
Kasper Luyckx retweeted
“In order for you to have a safe transaction… you need to go back to hardware, not be based only on software components.” Oded Blatman, CIO/CSO at Ledger, on the Ledger Podcast with @sebadault, on why AI is pushing security back to hardware. Do you agree?
🤖 Made with AI
27
18
1
113
18,227
DAS LONDON AGENDA Securing Onchain Capital in the Quantum & AI Era with @khingoei @CryptoKasp @alvarezmarsal & @jojothecow Tuesday Nov 10 in London. Be there: blockworks.com/event/digital…
2
4
6
927
Kasper Luyckx retweeted
At Ledger Op3n, @_pgauthier, @iancr and @P3b7_ unveiled the Ledger Platform. What this means for the apps you use: connect your Ledger signer directly, with no browser extension or software wallet in the middle. The Secure Element protected screen decodes transaction details so you can Clear Sign with confidence & ease. For businesses and developers: integrate once, and your app works on every Ledger signer, including Ledger Atom™.
128
184
10
1,056
49,324
Today marks a new chapter for @Ledger. We’re introducing Ledger Atom™️, a security and privacy device built to protect everything you value. Ledger Atom runs your everyday apps, with a secure chip, a secure screen, and Ledger OS™️ for the moments that matter. Your money. Your identity. Your messages. Your agents. Everything important to you, secured by Ledger. Shipping in Summer 2027. Reserve yours now: shop.ledger.com/pages/ledger…
1,009
83
261
920
472,991
Kasper Luyckx retweeted
20
29
5
217
26,986
Kasper Luyckx retweeted
How a company behaves when it is attacked says more about it than any product launch. Here is where we stand on the hardware implant attack: what happened, how we responded, and what we are changing. Read the blog here, and watch the keynote live at 2pm CET: ledger.com/blog-response-har…
138
80
27
465
119,230
Today. 2pm CET. Live from Ledger Op3n. Something new is coming from @Ledger. Watch here 👇 youtube.com/live/6_twUP3_GSI
12
6
46
9,032
Kasper Luyckx retweeted
Tomorrow at Ledger Op3n, we’ll unveil our latest announcements on securing what matters most in the age of AI, Tokenization, Quantum and share where the Ledger platform is headed next. At the top of the event, our CEO @_pgauthier will also directly address the incident in Southeast Asia from this weekend. Here’s what to expect:
97
38
12
427
49,300
Kasper Luyckx retweeted
Morpho is now powering @Ledger Crypto Loan! After powering Ledger Stablecoin Earn, we’re now powering Ledger’s earn and borrow suite. This creates an interesting flywheel where Earn and Borrow complement each other!
Crypto Loan via @Ledger Wallet™, powered by Morpho Ledger users can now borrow against wrapped BTC, all within self-custody. Morpho is Ledger's infrastructure of choice to become an all-in-one platform for digital assets: first with Stablecoin Earn, and now Crypto Loan.
6
3
74
5,457
Before a transaction is signed, approvers should be able to understand what they are authorizing. Clear Signing displays transaction details in human-readable form on a trusted Ledger device, helping teams verify before they sign. It’s one of the ways Ledger Enterprise brings verification into the approval process, not just the infrastructure behind it.
2
1
4
226
Bitget’s latest investigation says no private keys were compromised in its recent security incident. Attackers were still able to move an estimated $387.5M from hot and warm wallets after compromising internal credentials and bypassing existing risk controls.
1
1
4
389
Kasper Luyckx retweeted
The right question isn't whether to use AI agents for finance. It's who holds the keys when they act. Ledger Wallet CLI keeps that answer simple: your agent proposes, your hardware approves, nothing moves without your physical intent. Same principle as every Ledger signer. Now for the agentic era.
27
17
5
148
23,167
Kasper Luyckx retweeted
Crypto. AI. Quantum computing. Three technologies redefining security, trust, and who controls the infrastructure underneath both. Each is transformative alone. Together they're raising a question nobody has fully answered yet: what does trusted infrastructure actually look like when all three are in play?
15
15
2
102
22,262
I’ve said many times that the CLARITY Act is essential to ensuring America wins the global race for new technology. That’s the reason Congress passed the GENIUS Act: to ensure that stablecoin infrastructure, a revolutionary financial technology, will be built in America. Ensuring that America’s community bank sector continues to thrive has been a constant focus of mine since day one. And the administration’s dual focus on enabling new digital technology to flourish and appropriately tailoring community bank regulation is key to both sectors driving U.S. economic growth together over the next several decades. The final draft of the CLARITY Act furthers this mission. It gives the Secretary of the Treasury additional authority to act if the facts around deposit flight change to the detriment of community banks. If stablecoins cause harm to community banks, I will not hesitate to use these tools to ensure they remain fully protected. Community banks are essential to U.S. economic performance and Main Street growth. Economic security is national security, and community banks play a major role in this principle.
683
3,916
298
23,302
1,548,656
Institutional crypto is growing. So is the sophistication of the people trying to take it. When billions are on the table, governance and hardware security stop being best practice and start being the only practice. @iancr and @sebadault on why institutions are the next big target — and how Ledger Enterprise is built for exactly this moment.
4
4
20
5,149
Kasper Luyckx retweeted
For years, the @DonjonLedger has found vulnerabilities across the ecosystem, and disclosed every one of them the right way: privately, patched, then published. Today that standard becomes a shared industry commitment, alongside @Trezor, @FoundationHQ, @AnchorWatch and @_SEAL_Org. Responsible disclosure protects users. Attention farming doesn't. 👇
📌 AI made finding bugs cheap, but it didn’t make responsible disclosure optional. Finding and exploiting vulnerabilities has never been easier. A few hours of prompting now does what used to take a skilled researcher weeks. Unfortunately, defenders no longer enjoy the asymmetry they relied on. Security is still a cat-and-mouse game, but with many more cats, the user suffers. Which is exactly why the process around disclosure matters more than ever. How it works, and it is not complicated: ➤ A researcher finds a bug and contacts the vendor privately. ➤ The vendor reproduces, acknowledges, and both sides agree on a timeline. 90 days is the common default, more or less depending on severity, capacity to fix... ➤ During that window both sides keep it secret while the vendor fixes and ships. ➤ Once users are protected, both sides publish. The ecosystem learns. The researcher usually gets paid. The issue now is the barrier is so low that anyone can surface a finding with no security background, and some skip straight to the audience: ❗Presenting a reproduction of an already-fixed bug as a live compromise. ❗Full disclosure of a bug that is not fixed yet. ❗"Critical vulnerability found" teasers, dripping details for engagement. Call it what it is: attention farming with someone else's risk. When the bug sits between a user and their funds, this is reckless. Especially in crypto, where there is no chargeback. But the damage doesn't require live funds to be at stake. Manufactured panic causes harm of its own, because it drives people away from self-custody, and that damages the whole ecosystem. So I have three asks: 1️⃣ For users: software and hardware have bugs, always. The single most effective thing you can do is stay updated and follow basic security hygiene. That has never mattered more than today. The time between releases and malicious actors exploiting the vulnerabilities have shrunk dramatically due to LLMs and that one can't afford to be passive and postpone security updates any more 2️⃣ For new researchers with a fresh model and a real, validated finding: welcome, we need you. Use the vendor's disclosure process. That is not bureaucracy. It is the difference between making the ecosystem safer and putting users in the crosshairs for a few likes. Remember that security communication must be accurate and proportionate. State the severity, affected versions, and fix status in the first sentence, not the tenth. 3️⃣ And to everyone building in this industry, vendors and researchers alike: let's make coordinated disclosure the norm we defend out loud, not the fine print. Reward the researchers who do it right. Refuse to amplify the ones who trade user safety for reach. This is how we win, together. Some of the actors already support the initiative. @Ledger @Trezor @FoundationHQ @AnchorWatch @_SEAL_Org and others Spread the message.
21
15
2
193
34,416
Kasper Luyckx retweeted
Friday GIVEAWAY anyone? We thought we'd end the week on a high and give you the chance to win a Ledger Nano Gen5. Here's how to enter: 1. RT this post 2. Follow @ledger 3. Comment which color Ledger signer you'd like to win It's THAT simple. Lets go. 🔒
4,158
3,761
145
3,317
302,189