Security

672 articles found

SecurityLayer 2
2 Sources

Liquid Network Attacker Returns 3,400 BTC, Retains Portion of Haul

An attacker who breached the Liquid sidechain broadcast a transaction Tuesday returning 3,400 BTC to the Liquid federati...

Sep 7, 2026, 07:01 PM
LiquidBitcoin
Security
2 Sources

Malone Lam Set for Plea Hearing in $240M Bitcoin Theft Case

Malone Lam, accused ringleader of a group that stole over $240 million in Bitcoin from a Washington, D.C. investor, is s...

Sep 7, 2026, 06:11 PM
Malone LamBitcoin
Layer 2Security
2 Sources

Liquid Network Halts After $320 Million Bitcoin Exploit

Liquid Network, a settlement layer used by cryptocurrency exchanges, suspended all transactions after a $320 million bit...

Sep 7, 2026, 03:02 PM
Liquid NetworkBitcoin
SecurityExchanges
3 Sources

Coldcard Attacker Moves $7.7M in Stolen Bitcoin via THORChain, CoinJoin

The Coldcard hardware wallet attacker has drained 45% of stolen Bitcoin from the third wave of thefts, moving $7.7 milli...

Sep 7, 2026, 10:08 AM
ColdcardTHORChain
Layer 2Security
4 Sources

Liquid Network Hackers Return $270M Bitcoin After Blockstream Patches Bug

Hackers who withdrew roughly 4,000 BTC from Liquid returned approximately $270 million in Bitcoin after Blockstream patc...

Sep 7, 2026, 08:08 AM
Liquid NetworkBlockstream
SecurityLayer 1
4 Sources

Vitalik Buterin Rejects AI Threat Claims Against Bitcoin Security

Ethereum co-founder Vitalik Buterin dismissed predictions that artificial intelligence could trigger a 50% Bitcoin crash...

Sep 7, 2026, 05:11 AM
Vitalik ButerinBitcoin
Layer 2Security
2 Sources

Liquid Sidechain Paused After ~4,000 BTC Withdrawn From Federation Reserves

Blockstream's Liquid Network was paused Sunday after nearly all bitcoin reserves backing L-BTC were withdrawn to a singl...

Sep 7, 2026, 12:08 AM
BlockstreamLiquid Network
ExchangesSecurity
2 Sources

Orionx Closes After Audit Uncovers $7M Custody Gap

Orionx, a cryptocurrency exchange backed by Tether, shut down after an internal audit revealed a $7 million shortfall in...

Sep 6, 2026, 12:06 PM
OrionxTether
ExchangesSecurity
2 Sources

British Investor Recovers $4.5M in Bitcoin After 12-Year Dispute Over Intersango Exchange

A British investor has recovered approximately $4.5 million in bitcoin after proving ownership of funds held in a wallet...

Sep 6, 2026, 12:02 PM
IntersangoCEL Solicitors
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