crypto security Flash News List | Blockchain.News
Flash News List

List of Flash News about crypto security

Time Details
2026-04-13
13:01
ALERT: Bitcoin PQ Breakthrough – SHRIMPS Ignites Hype

Bitcoin post-quantum cryptography advances with SHRIMPS multi-device signatures from Blockstream, boosting BTC security amid quantum threats. Explore BTC price prediction and quantum-safe Bitcoin transactions.

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2026-04-13
05:15
ALERT: Polkadot Exploit Mints 1B DOT, Dumps for ETH

Polkadot exploit details reveal attacker minted 1B DOT, dumped for 108.2 ETH ($237K). Explore DOT price crash impact, crypto security breach, and Polkadot hack analysis for traders.

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2026-04-10
02:01
Coinbase, Kraken Ally with Feds to Freeze Millions in Crypto Scams

Crypto giants Coinbase and Kraken partner with government agencies to trace and seize millions in scam-linked funds, boosting blockchain security amid rising fraud.

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2026-03-30
06:22
AI and DeFi Security: Insights on Crypto Hacks with Ulisse Dell'Orto

According to Henri Arslanian, a recent discussion with Hypernative Labs' Ulisse Dell'Orto delves into the intersection of AI, crypto hacks, and DeFi security. The conversation highlights emerging threats to decentralized finance (DeFi) protocols, emphasizing the role of AI in both identifying vulnerabilities and preventing potential attacks. This insight is crucial for traders and developers focusing on mitigating risks in the evolving blockchain ecosystem.

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2026-03-26
21:47
Fenbushi Capital's Bo Shen Offers Bounty to Recover $42 Million Stolen in 2022

According to the source, Fenbushi Capital's Bo Shen has announced a bounty for assistance in recovering $42 million stolen during a 2022 cyber-theft. This highlights ongoing security challenges in the crypto space, drawing attention to risks traders face and the importance of robust protective measures.

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2026-03-17
23:46
Bitrefill Discloses Security Breach Affecting Bitcoin and Dogecoin Transactions

According to the source, Bitrefill, a platform enabling users to exchange Bitcoin (BTC), Dogecoin (DOGE), and other cryptocurrencies for gift cards, reported a security breach that occurred on March 1. This incident raises concerns for traders and users relying on the platform for crypto-to-gift card conversions, highlighting the importance of security measures in cryptocurrency transactions.

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2026-03-13
15:20
Future of Self-Custody and MPC Wallets Discussed by Dmitry Tokarev

According to Henri Arslanian, Dmitry Tokarev of Bron highlights the evolving landscape of self-custody solutions, emphasizing the role of MPC (Multi-Party Computation) wallets in enhancing crypto security. This discussion underscores the increasing importance of decentralized custody options and advanced cryptographic tools in safeguarding digital assets.

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2026-03-12
16:02
BonkFun Hackers Exploit Meme Platform on Solana, Yielding $20K

According to @bubblemaps, the BonkFun hackers managed to exploit the second-largest meme platform on the Solana (SOL) blockchain, resulting in a gain of approximately $20,000. Despite the breach, the amount stolen is considered minimal compared to typical exploits, making it one of the 'worst heists' in terms of financial impact. This event highlights the ongoing security challenges within the crypto ecosystem.

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2026-03-10
13:34
French Couple Robbed of $1M in Bitcoin by Fake Police Officers

According to the source, a shocking incident in France involved a couple being held at knifepoint by individuals impersonating police officers. The attackers managed to steal $1 million worth of Bitcoin (BTC) from the victims. Incidents like these highlight the importance of security measures for crypto asset holders and raise concerns about rising targeted crypto-related crimes.

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2026-03-09
05:53
Post-Quantum Computing Threats Demand Crypto Wallet Security Overhaul

According to the source, the emergence of post-quantum computing capabilities could challenge traditional cryptographic methods used in cryptocurrency wallets. This shift may compel crypto exchanges to reevaluate and enhance their wallet security measures to protect user assets against potential quantum threats.

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2026-02-21
11:11
Crypto Kidnappings on the Rise: Tips for Protection

According to Henri Arslanian, crypto-related kidnappings are increasing, especially in high-risk areas such as Colombia and Mexico. In collaboration with physical security expert Romain Bordenave, the discussion highlights strategies to protect individuals involved in cryptocurrency transactions. With the growing use of self-custody wallets like BRON, users are advised to prioritize privacy and implement safeguards to secure their digital assets.

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2026-02-07
05:00
How to Identify and Avoid Blockchain Token Scams by Binance

According to Binance, blockchain networks allow anyone to create and send tokens to wallets without user consent, making them susceptible to scams. Common fraudulent tactics include phishing airdrops, fake or look-alike tokens, fake giveaways, presale scams, and honeypot traps. Binance advises users to conduct thorough research (DYOR), heed wallet warnings, verify contract addresses through official channels, and avoid interacting with unsolicited tokens. Transparency and caution are emphasized as key defenses against these scams.

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2026-01-23
16:28
On-Chain Tracing Links Threat Actor 'John' Wallets to Suspected Thefts and Bitfinex Seizure Ties; Arkham Address Exposed for Monitoring

According to @lookonchain, a threat actor named John was baited into a “band for band” flex and live-shared his wallets. According to @zachxbt’s on-chain tracing cited by @lookonchain, the revealed wallets are linked to large suspected thefts and include funds tied to a U.S. government seizure related to Bitfinex. According to @lookonchain, an Arkham Intel address 0x8924B17fD7512953949DE703a7C97484E66E0Bec was shared, which allows public tracking of holdings and transfers for trade monitoring.

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2026-01-15
06:07
PeckShieldAlert: Crypto Scam and Phishing Losses Hit $1.37B in 2025, Up 64.17% YoY - Rising Threat to High-Value Targets

According to @PeckShieldAlert, crypto scam and phishing-related losses reached $1.37B in 2025, a 64.17% year-over-year increase from 2024; source: PeckShieldAlert, Jan 15, 2026. The alert also notes a tactical shift toward targeting high-value individuals, signaling elevated operational and custody risk awareness for whales, OTC desks, and institutions; source: PeckShieldAlert, Jan 15, 2026.

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2026-01-13
06:22
2025 Crypto Theft Hits Record $4.04B, Driven by Centralized Infrastructure Vulnerabilities and Social Engineering — PeckShieldAlert Report

According to @PeckShieldAlert, 2025 recorded a new high in crypto-related thefts with total losses exceeding $4.04 billion, primarily driven by systemic vulnerabilities in centralized infrastructure and a strategic shift toward targeted social engineering. Source: @PeckShieldAlert on X, Jan 13, 2026: https://twitter.com/PeckShieldAlert/status/2010960699766563200 @PeckShieldAlert also cites an approximately 34.2% figure in its summary of the year’s losses, indicating a notable change in trend captured by its analysis. Source: @PeckShieldAlert on X, Jan 13, 2026: https://twitter.com/PeckShieldAlert/status/2010960699766563200

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2026-01-08
16:37
Truebit Exploit Drains 8,535 ETH, About 26.44M USD: On-Chain Alert for Traders

According to @lookonchain, Truebit appears to have been exploited with 8,535 ETH removed, valued at about 26.44 million USD at the time of the post. Source: https://twitter.com/lookonchain/status/2009303499927154909 The claim is supported by the referenced on-chain transaction showing the 8,535 ETH transfer on Etherscan. Source: https://etherscan.io/tx/0xcd4755645595094a8ab984d0db7e3b4aabde72a5c87c4f176a030629c47fb014 Traders can monitor subsequent fund movements via the provided Etherscan transaction link for execution risk management and potential market-moving transfers. Source: https://etherscan.io/tx/0xcd4755645595094a8ab984d0db7e3b4aabde72a5c87c4f176a030629c47fb014

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2026-01-05
13:05
Another Ledger Data Breach via Global-e Exposes Customer Names and Contact Info — Source: ZachXBT

According to @CryptoKing4Ever, citing ZachXBT as the source, Ledger experienced another data breach through payment processor Global-e that exposed customer names and contact information, source: ZachXBT. This confirmed exposure of personally identifiable information is a crypto custody and security headline that market participants monitor for risk, source: ZachXBT.

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2026-01-03
19:05
Bitcoin (BTC) 2025 Surge in Physical Attacks on Holders: Security Risk Signal for Traders

According to the source, attacks against Bitcoin and broader crypto holders became increasingly physical in 2025, with multiple high-profile assaults highlighted from last year. According to the source, these incidents underscore real-world security risks for BTC investors and self-custody users that traders may factor into custody choices, cold-storage practices, and counterparty controls. According to the source, no market impact metrics or price data were provided, so this should be treated as a qualitative risk signal rather than a quantified driver.

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2026-01-03
17:01
2025 Bitcoin (BTC) and Crypto Wrench Attacks: Headline Cases and Security Risks Traders Must Watch

According to the source, an article compiles the grisliest Bitcoin and broader crypto wrench attacks that dominated 2025 headlines, focusing on incidents involving self-custodied assets. Source: the source. For traders, the coverage highlights that physical-coercion risk is a core operational factor to consider in custody setup and trading workflows for BTC and other digital assets. Source: the source.

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2025-12-29
18:38
BTQ Technologies Year-End CEO Letter Shared as Post-Quantum Crypto Milestone; $BTQ Highlighted by @AltcoinDaily

According to @AltcoinDaily, BTQ Technologies published a year-end CEO letter to shareholders and the post framed this as the start of a post-quantum crypto era while highlighting ticker $BTQ, source: @AltcoinDaily on X (Dec 29, 2025) and BTQ Technologies blog (2025 year-end letter to shareholders). @BTQ_Tech also directed followers to the same CEO letter via X, reinforcing the corporate disclosure as the focal event, source: @BTQ_Tech on X and BTQ Technologies blog (2025 year-end letter to shareholders). For traders, the instrument explicitly referenced in the social post is $BTQ, linking the news flow to the BTQ equity ticker mentioned by the author, source: @AltcoinDaily on X (Dec 29, 2025).

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