{"id":76450,"date":"2026-08-06T11:38:13","date_gmt":"2026-08-06T11:38:13","guid":{"rendered":"https:\/\/crowdfundjunction.com\/blog\/canadian-users-account-for-25-of-coldcard-exploit-losses-bitcoin-news\/"},"modified":"2026-08-06T11:38:13","modified_gmt":"2026-08-06T11:38:13","slug":"canadian-users-account-for-25-of-coldcard-exploit-losses-bitcoin-news","status":"publish","type":"post","link":"https:\/\/crowdfundjunction.com\/blog\/canadian-users-account-for-25-of-coldcard-exploit-losses-bitcoin-news\/","title":{"rendered":"Canadian Users Account for 25% of Coldcard Exploit Losses \u2013 Bitcoin News"},"content":{"rendered":"

(Originally posted on : Bitcoin News )<\/b>
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Geographic Distribution of Losses<\/h2>\n

Canadian bitcoin holders have emerged as the single largest demographic affected by the ongoing Coldcard hardware wallet exploit, absorbing 25% of all attributable losses. Analysts note that this heavy regional concentration aligns with the strong local footprint of Coldcard\u2019s parent company, Coinkite, which is headquartered in Toronto.<\/p>\n

According to visual tracking from Chainalysis<\/a>, Australia ranks as the second most severely impacted nation, accounting for 15% to 20% of total damages. Meanwhile, the United States and Thailand follow closely, with losses falling in the 10% to 15% range. While the breach hit English-speaking and early-adopting bitcoin jurisdictions hardest, the data highlights broad global fallout across Western Europe, Latin America, and key African crypto hubs such as Nigeria and South Africa.<\/p>\n

Total stolen assets stemming from the incident have reached $116 million<\/a>. In an analysis of the breach, Galaxy Research identified a March 2021 firmware update\u2014specifically the implementation of a new random number generator\u2014as the single point of failure that enabled the attack.<\/p>\n

\u201cThe problem was it was wired incorrectly and defaulted to a weaker one instead. It failed silently with no warning. Nobody knew their private keys were being generated with low entropy,\u201d Galaxy Research stated<\/a>. \u201cFive years later, an attacker swept $70M from 1200 wallets in 41 minutes.\u201d<\/p>\n

Explaining how standard checks missed the bug for over five years, Natalie Newson, Senior Blockchain Investigator at CertiK, revealed that the root cause stemmed from a specific configuration error: MICROPY_HW_ENABLE_RNG was set to zero.<\/p>\n

\u201cTo a static guard checking #ifndef, a macro set to 0 is still defined,\u201d Newson explained. \u201cThe safety check evaluated to true, suppressing the #error guard and allowing the build system to proceed as if everything was properly configured.\u201d<\/p>\n

Incident Response and Emergency Remediation Protocols<\/h2>\n

To prevent similar silent fallbacks to software pseudo-randomness, Newson urged manufacturers to overhaul their architectural standards. \u201cThe strongest control is to remove the fallback from production and have exactly one approved RNG provider,\u201d she emphasized, noting that the entire path from entropy acquisition to seed generation must sit strictly within a NIST FIPS 140-3 defined validation boundary.<\/p>\n

When managing the operational risk of rushing out emergency patches while active automated sweeps occur, Newson stressed that incident response must prioritize user communication alongside technical testing.<\/p>\n

\u201cThe priority should be to immediately communicate the scope of the vulnerability, identify affected users, and provide clear mitigation guidance while thoroughly validating any fix before release,\u201d Newson stated, adding that transparency is just as critical as the patch itself.<\/p>\n

For nontechnical users holding compromised seed phrases who fear bricking their devices during emergency firmware updates, Newson recommended a strict remediation protocol: First, users should obtain a trusted hardware wallet, generate a new seed phrase offline, and verify the setup with a small test transaction. Next, they should transfer all remaining funds to the newly verified setup before attempting any firmware updates on the original device.<\/p>\n

Newson also urged users to avoid creating a single point of failure by using hardware wallets from different manufacturers to split risk across multiple accounts.<\/p>\n

A Turning Point for Self-Custody Narratives<\/h2>\n

The incident has left the self-custody industry and its proponents confronting fundamental questions about standard security models. Critics point to the sudden drainage of dormant, long-term holdings as evidence that offline execution alone does not guarantee absolute protection.<\/p>\n

Nanak Nihal Khalsa, co-founder at Human.tech, argued that the incident underscores the persistent reality of third-party risk within hardware ecosystems.<\/p>\n

\u201c\u2018Not your keys, not your coins\u2019 misses an important fact: you are always outsourcing trust, even with self-custody. This just adds yet another point of evidence that self-custody does not change that fact,\u201d Khalsa observed, warning that emerging threat vectors like AI-assisted exploits will likely compound these risks<\/a>.<\/p>\n

CertiK\u2019s Newson echoed concerns regarding single-sig setups, noting that mainstream adoption requires systems built with graceful degradation where a single mistake\u2014by a user or a vendor\u2014does not wipe out a user\u2019s life savings.<\/p>\n

\u201cSingle-sig self-custody offers zero margin for error,\u201d Newson said. \u201cUsers relying on a single device are trusting the physical hardware, the code, and all its dependencies as well as the QA checks to catch any issues.\u201d<\/p>\n

Consequently, industry consensus is shifting toward multi-vendor, multi-signature, or threshold signature (MPC) setups as an imperative baseline.<\/p>\n

\u201cYes, it should be the default baseline,\u201d Newson concluded. \u201cThe goal is to move from \u2018trusting a single device\u2019 to ensuring that no single compromised component or actor can move the funds. In practice, signing keys or threshold shares should span independent organizational and technological failure domains, so that no provider can reconstruct the key or authorize a transaction alone.\u201d<\/p>\n<\/p><\/div>\n

Source link <\/a>
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(Originally posted on : Bitcoin News ) Geographic Distribution of Losses Canadian bitcoin holders have emerged as the single largest demographic affected by the ongoing Coldcard hardware wallet exploit, absorbing 25% of all attributable losses. Analysts note that this heavy regional concentration aligns with the strong local footprint of Coldcard\u2019s parent company, Coinkite, which is […]<\/p>\n","protected":false},"author":10,"featured_media":76451,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[32],"tags":[],"_links":{"self":[{"href":"https:\/\/crowdfundjunction.com\/blog\/wp-json\/wp\/v2\/posts\/76450"}],"collection":[{"href":"https:\/\/crowdfundjunction.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/crowdfundjunction.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/crowdfundjunction.com\/blog\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/crowdfundjunction.com\/blog\/wp-json\/wp\/v2\/comments?post=76450"}],"version-history":[{"count":0,"href":"https:\/\/crowdfundjunction.com\/blog\/wp-json\/wp\/v2\/posts\/76450\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/crowdfundjunction.com\/blog\/wp-json\/wp\/v2\/media\/76451"}],"wp:attachment":[{"href":"https:\/\/crowdfundjunction.com\/blog\/wp-json\/wp\/v2\/media?parent=76450"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/crowdfundjunction.com\/blog\/wp-json\/wp\/v2\/categories?post=76450"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/crowdfundjunction.com\/blog\/wp-json\/wp\/v2\/tags?post=76450"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}