Coldcard is an organization tracked by ThreatCluster, appearing in 3 threat clusters built from 9 intelligence report mentions.
Coldcard is a organization tracked across 3 threat clusters and 9 intelligence report mentions on ThreatCluster. First observed August 1, 2026; most recent activity August 2, 2026.
A significant firmware vulnerability in Coldcard hardware wallets allowed attackers to exploit weak seed generation, resulting in the theft of approximately 1,367 BTC (around $70 million) from nearly 1,200 wallets. The…
A Coldcard firmware exploit has led to a significant decline in Bitcoin's social sentiment, marking the lowest positive-to-negative commentary ratio since tracking began. The exploit drained approximately 1,082 BTC…
On July 30, 2026, a firmware integration error in Coldcard hardware wallets allowed attackers to exploit a deterministic software PRNG for seed generation. This vulnerability enabled the theft of 1,082.65 BTC…
Coldcard is an organization tracked by ThreatCluster, appearing in 3 threat clusters built from 9 intelligence report mentions.
The most recent intelligence report mentioning Coldcard on ThreatCluster is dated August 2, 2026. Activity was first observed August 1, 2026, giving a tracked span from then to August 2, 2026.
Across ThreatCluster reporting, Coldcard most frequently co-occurs with Data Breach, Phishing, Adobe, Coinkite, Ledger, among 12 tracked related entities.
The most significant recent cluster is “Coldcard Firmware Flaw Leads to $70M Bitcoin Theft” (18 articles · Updated August 2, 2026). Coldcard appears across 3 threat clusters in total, listed above with sources.
Coldcard appears in 9 intelligence report mentions across 3 deduplicated threat clusters, aggregated from 17,000+ monitored sources.