You’ve felt it. The creeping anxiety as portfolio values dip, the headlines shouting about another crypto winter, the lingering question no one seems to fully answer: what actually started this? While many point to the usual suspects—macro fears, regulatory pressure—a deeper, more technical story is emerging from top analysts. It’s a tale not of a slow bleed, but of a single, explosive event that acted like a detonator. According to key market experts, the roots of our current downturn can be traced to a specific, massive deleveraging event in October 2023, an episode some say was even more disruptive than the collapse of FTX.
For weeks, the market narrative has been cloudy. But recently, clarity has come from prominent voices with hard data. Fundstrat’s head of research, Tom Lee, pinpointed the catalyst. He stated that the current bear phase was triggered by a major crypto deleveraging event in October, one that was “larger than the FTX collapse.” His analysis suggests it stemmed from a critical pricing flaw on a trading platform, which then sparked cascading liquidations across the ecosystem. Separately, ARK Invest’s CEO Cathie Wood provided a staggering figure, attributing Bitcoin’s sharp pullback to a $28 billion crypto deleveraging event she says was ignited by a software glitch on Binance on October 10, 2023.
This isn’t just a story about numbers; it’s about the invisible architecture of modern crypto markets. To understand what really happened, we need to pull back the curtain on leverage, liquidity, and how a single bug can ripple into a billion-dollar wave.
What Is a Major Deleveraging Event?
First, let’s break down the core concept. In simple terms, leverage is borrowing money to amplify your trading position. You might put down $1,000 to control a $10,000 position—this is 10x leverage. It’s a powerful tool for magnifying gains, but it’s a double-edged sword that dramatically magnifies losses. Platforms allow this through mechanisms like futures and perpetual contracts.
Now, imagine a market where thousands of traders are using high leverage. Prices are moving steadily. Suddenly, an unexpected drop occurs. This drop triggers automatic sell orders, called liquidations, for those over-leveraged positions. These forced sales push the price down further, which then triggers more liquidations in a vicious, self-feeding cycle. This is a deleveraging spiral. It’s a fire sale where computers, not people, are the frantic sellers.
Historically, we’ve seen this movie before. The 2022 meltdowns of Luna and FTX were spectacular deleveraging events driven by insolvency and fraud. However, the event described by Lee and Wood appears fundamentally different. Its origin wasn’t a bankrupt company or a rogue CEO. According to their analysis, it was a software glitch—a flaw in the system’s own plumbing.
October 2023: The Day Crypto Stumbled

Cathie Wood’s specific reference points to October 10, 2023. On that day, a reported software issue on Binance, the world’s largest crypto exchange, disrupted its liquidity pool for the Bitcoin-Tether (BTC/USDT) perpetual swap. In essence, a key engine for stable trading malfunctioned. You can read Binance’s official incident report from that period to understand their technical perspective.
This wasn’t a hack or a theft. Instead, it was a pricing flaw. For a critical window, the system may have mispriced assets or failed to properly calculate leverage ratios. Consequently, this triggered erroneous or premature liquidation signals. Tom Lee’s allusion to a “trading platform pricing flaw” aligns perfectly with this scenario. Once those first automated liquidations fired, the dominoes began to fall.
Think of it like a small crack in a dam. The initial trickle of forced sells quickly became a flood. As Bitcoin’s price dipped from the sell pressure, it crossed the liquidation thresholds for thousands of leveraged positions across all platforms, not just Binance. The cascade was now network-wide. Within hours, what began as a technical snafu escalated into a full-blown market crisis. Data from analytics firms like CoinGlass shows the enormous scale of liquidations that occurred across derivatives markets in mid-October.
Quantifying the Carnage: $28 Billion in Crypto and Beyond

Cathie Wood’s figure of a $28 billion crypto deleveraging event puts the scale into horrifying perspective. To compare, the direct fallout from the FTX collapse, while catastrophic for confidence, involved a different kind of capital destruction. This October event was a direct, violent extraction of value from the derivatives market—a market that is often several times larger than the spot market in daily volume.
Furthermore, this massive, instantaneous selling created a profound supply overhang. Millions of coins, in synthetic form, were dumped onto the order books. This effectively created a ceiling for any recovery. Every time prices tried to rally, they met the wall of remaining over-leveraged positions and the psychological trauma of the initial crash. The major crypto deleveraging event didn’t just cause a dip; it reset the technical landscape, liquidating bullish positions and emboldening short sellers.
The aftermath is what we’ve been living through. The confidence in system stability was shattered. Traders and institutions significantly reduced their leverage, a process known as “de-risking.” This collective retreat from risk means less available capital to fuel rallies, leading to the lower-volume, hesitant market behavior we see today. You can see this trend in the declining open interest charts on major derivatives exchanges following October.
Why This Story Has Been So Elusive
You might wonder, why hasn’t this been the headline every day? There are a few reasons. First, the mechanism was highly technical and internal to exchange operations. Unlike FTX’s dramatic public failure, this was a breakdown in market microstructure. Second, in the immediate aftermath, the focus was on the price action itself, not the specific, complex trigger. The narrative was simply “crypto is falling.”
Moreover, the broader financial world was grappling with other issues—persistent inflation, high interest rates, geopolitical tensions. These macro factors provided a convenient, overarching story that seemed to explain everything. However, as Tom Lee and Cathie Wood argue, these factors were the kindling, but the October 2023 deleveraging event was the match. The macro environment made the market vulnerable, but the glitch and subsequent liquidations were the proximate cause of the acute collapse.
Lessons and Implications
So, where does this leave us as investors and participants? Understanding this cause changes how we view the market’s foundation.
1. Counterparty Risk Has Evolved. We’ve learned to fear fraudulent counterparties like FTX. Now, we must also consider operational risk. The stability and code integrity of the platforms we use are paramount. A bug can be as damaging as a bankruptcy. This underscores the importance of using platforms with a proven track record of technical reliability and robust risk engines.
2. The Leverage Trap is Real. This event is the ultimate case study in the dangers of excessive leverage. While tools like futures contracts are useful for hedging, their misuse for outsized speculation turns the entire market into a tinderbox. As a community, promoting responsible leverage is critical for ecosystem health.
3. Transparency is Non-Negotiable. The delayed understanding of this event highlights a transparency gap. Exchanges must be clearer and faster in communicating technical incidents that have market-wide impacts. Improved data feeds on liquidation clusters and leverage ratios, available from sites like CryptoQuant, can help traders make more informed decisions.
Looking Forward: Pathways to Recovery and Resilience
The path forward isn’t just about waiting for prices to bounce back. It’s about building a more resilient system. The major crypto deleveraging event of October 2023 will likely serve as a catalyst for change.
We can expect several developments. First, exchanges will invest even more heavily in their risk management infrastructure, stress-testing their systems against unlikely failure scenarios. Second, regulatory attention will increasingly focus on the derivatives market, potentially leading to leverage caps or stricter reporting requirements for large positions. Finally, as a market, we may see a long-term shift toward decentralized perpetual swap protocols, which, while not immune to liquidations, can offer more transparent and verifiable on-chain operations.
In the end, the crypto market’s greatest strength is its ability to learn and adapt. The Mt. Gox hack led to improved custody. The ICO craze led to more nuanced regulatory frameworks. The FTX collapse renewed focus on proof-of-reserves. This $28 billion crypto deleveraging event, born from a software glitch, will inevitably drive innovation in exchange technology, risk transparency, and the very design of derivative products.
The current market pain, therefore, has a clear and instructive origin. It was not a failure of the Bitcoin thesis or blockchain technology itself. Instead, it was a severe stress test of the speculative financial layers built on top of it. By recognizing the true trigger, we can move beyond vague fear and focus on concrete solutions, building a market that is not only innovative but fundamentally more robust against the next unseen flaw.
Sources:
- ARK Invest’s Big Ideas 2024 Report – Cathie Wood’s firm discusses technological convergence, including crypto and its disruptions.
- CoinGlass Liquidation Heatmaps – Real-time and historical data on crypto derivatives liquidations.
- CryptoQuant On-Chain Analytics – Provides key on-chain metrics for assessing market leverage and exchange flows.
- Binance Support Announcements – For official communications regarding platform incidents and updates.
- Fundstrat Global Advisors – Tom Lee’s research firm providing market insights and analysis.


























