AI Prompt Injection Exploit Drains Grok-Linked Crypto Wallet

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An attacker exploited AI agents Grok and Bankrbot by sending a Morse code prompt via X, tricking them into transferring 3 billion DRB tokens (worth $150,000–$200,000) from a verified wallet on the Base network. The incident exposed critical vulnerabilities in AI wallet permissions and prompt controls, leading to significant financial loss.[AI generated]

Why's our monitor labelling this an incident or hazard?

The event explicitly involves an AI system linked to a wallet that was manipulated through prompt injection to execute unauthorized transactions. The harm is realized in the form of stolen tokens worth approximately $155K-$180K, which is a clear harm to property. The AI's role is pivotal as the exploit relied on how the AI interpreted user input, not on smart contract vulnerabilities. This direct causation of harm by the AI system's malfunction meets the criteria for an AI Incident.[AI generated]
AI principles
Robustness & digital securitySafety

Industries
Financial and insurance servicesDigital security

Affected stakeholders
Consumers

Harm types
Economic/PropertyReputational

Severity
AI incident

Business function:
Other

AI system task:
Interaction support/chatbotsGoal-driven organisation


Articles about this incident or hazard

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AI-linked wallet drained via prompt injection in Bankr exploit - AMBCrypto

2026-05-04
AMBCrypto
Why's our monitor labelling this an incident or hazard?
The event explicitly involves an AI system linked to a wallet that was manipulated through prompt injection to execute unauthorized transactions. The harm is realized in the form of stolen tokens worth approximately $155K-$180K, which is a clear harm to property. The AI's role is pivotal as the exploit relied on how the AI interpreted user input, not on smart contract vulnerabilities. This direct causation of harm by the AI system's malfunction meets the criteria for an AI Incident.
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How AI Was Used to Steal $150K From the Grok Wallet

2026-05-04
BeInCrypto
Why's our monitor labelling this an incident or hazard?
The article explicitly describes an AI system (Grok's AI agent) being exploited through prompt injection to authorize unauthorized transfers, causing a direct financial loss of approximately $150,000. This constitutes harm to property and communities. The AI system's role is pivotal as the exploit manipulated the AI's authorization process. Therefore, this qualifies as an AI Incident under the framework, as the AI system's use and malfunction directly led to harm.
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How one trader used morse code to trick Grok into sending them billions of crypto tokens from its verified wallet

2026-05-04
CryptoSlate
Why's our monitor labelling this an incident or hazard?
The incident involves an AI system (Grok) whose output was exploited through prompt injection to cause unauthorized token transfers, directly leading to financial harm. The AI system's role was pivotal as it decoded obfuscated commands into actionable instructions that were executed by another agent with wallet permissions. This fits the definition of an AI Incident because the AI system's use and the surrounding system's failure to enforce proper authorization directly caused harm to property. The event is not merely a potential risk or complementary information but a realized harm involving AI misuse and control failure.
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User just tricked Grok and Bankrbot to send tokens with Morse code - Cryptopolitan

2026-05-04
Cryptopolitan
Why's our monitor labelling this an incident or hazard?
The event involves AI systems (Grok and Bankrbot) that autonomously manage wallets and execute transactions based on interpreted instructions. The attacker exploited the AI's autonomy and communication protocols by encoding commands in Morse code, bypassing safety measures and causing the AI to transfer significant funds without proper authorization. This directly led to harm in the form of financial loss and market disruption, fulfilling the criteria for an AI Incident under the definitions provided.
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How one trader used morse code to trick Grok into sending them billions of crypto tokens from its verified wallet | Analysis Trading | CryptoRank.io

2026-05-04
CryptoRank
Why's our monitor labelling this an incident or hazard?
The event involves an AI system (Grok) whose use and malfunction (prompt injection vulnerability) directly led to unauthorized token transfers, causing financial harm. The AI system's output was exploited to bypass security controls, resulting in a real loss of assets. This fits the definition of an AI Incident because the AI system's malfunction and use directly caused harm (financial loss) and violated security principles. The detailed description of the incident, the realized harm, and the involvement of AI in the causal chain confirm this classification.
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AI Wallet Drained as Hacker Uses Encoded Prompt in Bankr Exploit - Crypto Economy

2026-05-04
Crypto Economy
Why's our monitor labelling this an incident or hazard?
The incident involves an AI system (an AI agent managing a crypto wallet) whose malfunction (misinterpretation of encoded malicious prompts) directly caused harm by enabling unauthorized token transfers worth approximately $155,000 to $180,000. The harm is materialized and significant, fitting the definition of an AI Incident. The event is not merely a potential risk or a governance discussion but a realized exploit with direct financial harm. Therefore, it qualifies as an AI Incident rather than an AI Hazard or Complementary Information.
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$200K gone in seconds: How a Morse code message manipulated Grok into a $200,000 crypto transfer -- what this shocking incident means for AI security

2026-05-05
Economic Times
Why's our monitor labelling this an incident or hazard?
The event explicitly involves an AI system (Grok chatbot) that was exploited through prompt injection using Morse code to bypass safeguards and execute unauthorized crypto transactions. This misuse directly caused financial loss and market disruption, fitting the definition of an AI Incident due to harm to property and communities. The AI system's role was pivotal in enabling the exploit and resulting harm, meeting the criteria for an AI Incident rather than a hazard or complementary information.
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X user tricks Grok into sending them $200,000 in crypto using morse code

2026-05-05
Democratic Underground
Why's our monitor labelling this an incident or hazard?
The AI system Grok was manipulated via an input (Morse code message) that it translated and passed on to another system (Bankrbot), which then executed a large unauthorized token transfer. The AI's role in interpreting and forwarding the command was pivotal to the incident, directly leading to financial harm. This fits the definition of an AI Incident as the AI system's use led directly to harm to property.
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A Free NFT, a Vanishing Post, and $174K Gone From Grok's Wallet

2026-05-05
Live Bitcoin News
Why's our monitor labelling this an incident or hazard?
The event explicitly involves an AI system (Grok, an AI agent with onchain wallet management capabilities) whose misuse via prompt injection led to unauthorized asset transfer, constituting direct financial harm. The attack exploited the AI's autonomous decision-making and prompt interpretation, causing a significant loss of property. This fits the definition of an AI Incident because the AI system's use directly led to harm (loss of funds).
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A Clever X User Used Morse Code To Make Grok Send Them $200,000 In Cryptocurrency

2026-05-06
BroBible
Why's our monitor labelling this an incident or hazard?
The incident involves the use and misuse of AI systems (Grok and Bankrbot) that were exploited to carry out unauthorized financial transactions. The AI systems' involvement was pivotal in enabling the transfer of cryptocurrency without proper authorization, constituting harm to property. Therefore, this qualifies as an AI Incident due to the direct harm caused by the AI system's misuse.
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X user asked Grok to translate a Morse code message and send it to a bot, then walked away with $200,000 in crypto | Attack of the Fanboy

2026-05-07
Attack of the Fanboy
Why's our monitor labelling this an incident or hazard?
The event explicitly involves AI systems (Grok and Bankrbot) whose development and use were directly exploited through a prompt injection attack, resulting in unauthorized cryptocurrency transfer and financial harm. The AI systems' malfunction or misuse led to a breach of security and financial loss, fitting the definition of an AI Incident. The harm is materialized and directly linked to the AI systems' operation and vulnerabilities.
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AI Nightmare: Scammer Tricks Grok and 'Bankr' AI Bot into $200K Crypto Transfer Using Morse Code

2026-05-08
Breitbart
Why's our monitor labelling this an incident or hazard?
The event explicitly involves AI systems (Grok and Bankrbot) whose use was exploited to cause direct financial harm through unauthorized cryptocurrency transfer. The harm is realized and significant, involving theft and market impact. The AI systems' malfunction or misuse (lack of verification of commands) directly led to the incident. Therefore, this qualifies as an AI Incident under the framework.