{"id":618457,"date":"2026-07-22T12:30:01","date_gmt":"2026-07-22T16:30:01","guid":{"rendered":"https:\/\/ambcrypto.com\/?p=618457"},"modified":"2026-07-22T12:26:13","modified_gmt":"2026-07-22T16:26:13","slug":"is-ada-underpricing-the-risk-from-secondfis-2-4-million-exploit","status":"publish","type":"post","link":"https:\/\/ambcrypto.com\/is-ada-underpricing-the-risk-from-secondfis-2-4-million-exploit\/","title":{"rendered":"Is ADA underpricing the risk from SecondFi\u2019s $2.4 million exploit?"},"content":{"rendered":"

Cardano [ADA] is in the middle of new security concerns after a mammoth SecondFi exploit worth $2.4 million<\/strong>. However, ADA traders don’t seem shaken at all!<\/p>\n

SecondFi shuts down after 16.1 million ADA theft<\/h2>\n

SecondFi is winding down<\/a> after attackers stole 16.1 million<\/strong> ADA, worth about $2.4 million<\/strong>, from 374 wallets<\/strong>. The breach came from a flaw in the wallet\u2019s transaction-signing software.<\/p>\n

The flaw allowed attackers to derive private key material from transaction-signing data, giving them access to affected wallets. Importantly, the Cardano<\/a> network was not breached, and hardware wallet users were unaffected.<\/p>\n

\n

…given the gravity of this event and as previously announced, we have made the difficult decision to wind down SecondFi and Yoroi wallet.<\/p>\n<\/blockquote>\n

SecondFi patched the vulnerability and secured 129 million ADA<\/strong> before attackers could reach it, but the service will not return to normal operations. It plans to release wallet export tools in early August, followed by a zero-knowledge recovery portal later that month.<\/p>\n

Blockchain intelligence firm Groom Lake found signs that may point to North Korea\u2019s Lazarus Group, but no link has been confirmed. A separate attacker also targeted other wallets during the same period.<\/p>\n

ADA holds, derivatives traders keep positions open<\/h2>\n

ADA was trading near $0.17<\/strong> at the time of writing, with no notable sell-off after news of the SecondFi wallet theft. On the daily chart, the token was at $0.1725<\/strong>, down only slightly during the session. ADA had already pulled back from its early-July rise toward $0.19<\/strong>, but has since recovered and stayed steady.<\/p>\n

The RSI indicated balanced pace, with a modest positive tilt.<\/p>\n

\"cardano\"<\/a>
Source: TradingView<\/figcaption><\/figure>\n

The derivatives numbers look similarly unbent. Aggregated Open Interest rose to above $210 million<\/strong> before settling near $206.3 million<\/strong>. Meanwhile, the Average Funding Rate proved that long traders were still willing to pay to keep their positions open.<\/p>\n

\"cardano\"<\/a>
Source: Coinalyze<\/figcaption><\/figure>\n

Traders have not rushed to reduce leveraged exposure following the exploit; however, they seem measured in their approach.<\/p>\n

Just an isolated wallet issue?<\/h2>\n

The exploit exposed private key material, affected 374 wallets, and led SecondFi to shut down. The involvement of a second attacker and the possible [but unconfirmed] Lazarus Group link add to things.<\/p>\n

While there is no evidence that the vulnerability extends beyond SecondFi, the incident highlights the importance of continued security reviews across the wider Cardano wallet ecosystem.<\/p>\n

 <\/p>\n

\n

Final Summary<\/h2>\n
    \n
  • SecondFi is shutting down after a signing flaw led to the theft of 16.1 million ADA.<\/em><\/li>\n
  • ADA held its price, there was no broad bearish reaction.<\/em><\/li>\n<\/ul>\n
    \n

     <\/p>\n","protected":false},"excerpt":{"rendered":"

    Questions about recovery and wallet security remain unanswered.<\/p>\n","protected":false},"author":114,"featured_media":618464,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"footnotes":""},"categories":[31,6379,66,3,4,20],"tags":[],"class_list":["post-618457","post","type-post","status-publish","format-standard","has-post-thumbnail","category-altcoins-news","category-cardano-news","category-new-news","category-news","category-social","category-trading-view"],"acf":[],"yoast_head":"\nIs ADA underpricing the risk from SecondFi\u2019s $2.4 million exploit? - AMBCrypto<\/title>\n<meta name=\"description\" content=\"SecondFi is shutting down after a $2.4 million Cardano [ADA] theft, but traders stay unaffected and relatively steady.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-image-preview:large\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ambcrypto.com\/is-ada-underpricing-the-risk-from-secondfis-2-4-million-exploit\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Is ADA underpricing the risk from SecondFi\u2019s $2.4 million exploit? 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