Lehman Brothers Financial SA (LEHNQ)

[cottonisking]

BullWit at work:

Targeted Social Engineering: Attackers increasingly used "insider" tactics, such as embedding IT workers within crypto firms or using sophisticated impersonation of strategic investors to gain system access.

In 2025, cryptocurrency theft reached record levels, with total losses estimated between $3.4 billion and $4.04 billion from hacks alone. When including broader scams and fraudulent activity, some industry reports estimate the total value lost to be as high as $17 billion.
Major 2025 Crypto Theft Statistics
Total Hack Losses: Reported at $4.04 billion by PeckShield, a 34.2% increase from 2024.
Concentration of Theft: Three major incidents accounted for 69% of all service-related losses by early December.
North Korean Activity: State-sponsored groups, such as the Lazarus Group, were responsible for at least $2.02 billion in stolen assets, representing a 51% year-over-year increase.
Asset Recovery: Only approximately $334.9 million of stolen funds were recovered or frozen, down significantly from $488.5 million in 2024.
Significant Incidents of 2025
Incident Estimated Loss Type of Attack
Bybit (Feb 2025) $1.4 billion - $1.5 billion Private key leak / Hot wallet exploit
Cetus Protocol $223 million Decentralized exchange exploit
Balancer $128 million Ethereum-based protocol exploit
Trezor Impersonation $282 million Social engineering (individual user)
BtcTurk $48 million Hot wallet private key compromise
Key Insights and Trends
Shift in Tactics: Patterns shifted toward fewer but higher-impact attacks targeting centralized infrastructure rather than a high volume of smaller DeFi exploits.
AI-Enabled Fraud: Scam operations became increasingly industrialized, with AI-generated deepfakes and sophisticated phishing campaigns making scams roughly 4.5 times more profitable than traditional methods.
ATM Fraud: The FBI reported that Americans lost $333 million specifically to cryptocurrency kiosk (ATM) scams in 2025.
Targeted Social Engineering: Attackers increasingly used "insider" tactics, such as embedding IT workers within crypto firms or using sophisticated impersonation of strategic investors to gain system access.

AI Overview

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In 2025, cryptocurrency theft reached significant figures, with reports indicating over $3.4 billion stolen from hacks (like the large Bybit breach) and estimates suggesting up to $17 billion lost to scams, driven by AI and sophisticated phishing, alongside massive flows to illicit addresses, though exact total theft figures vary by report, with large spikes linked to major hacks and sanctioned entities.
Key Figures & Trends in 2025:
Hacks & Exploits: Over $3.4 billion was stolen from exchanges and protocols in 2025, with a single February hack on Bybit contributing $1.5 billion to this total, as detailed in the Chainalysis report.
Scams & Fraud: Estimates suggest up to $17 billion was lost to crypto scams, with AI-powered scams and impersonation fraud seeing massive growth, according to Chainalysis.
Illicit Flows: Illicit addresses received a record amount, potentially over $154 billion (a lower-bound estimate), with sanctioned entities and state-aligned groups driving much of this increase, notes TRM Labs.
Crypto Kiosks: Even crypto ATMs were a tool for scammers, leading to over $333 million in reported losses in 2025, says the AARP.
Overall: 2025 saw a surge in crypto crime, with a shift towards more industrialized scams using AI and increased activity from state actors, alongside substantial large-scale hacks.