Bitget Hack Compared to CoinEx and BitMart Collapse

By Dana Kovac · Published 2026-09-28 · Independent review — not affiliated with any exchange

Five exchanges ran into public trouble within about three months of 2026, and lumping them together only makes sense once you look at what actually broke in each case. The Bitget hack compared to CoinEx, BitMart, and AscendEX collapse cases turns out to be a comparison between one active security incident with a stated full-coverage response, and three separate wind-downs or shutdowns that unfolded for very different reasons. Treating all five as interchangeable “exchange trouble” headlines misses the point traders actually need: these are different failure modes, and they call for different questions before you deposit anywhere.

July: AscendEX’s Quiet Collapse

AscendEX’s trouble surfaced in July 2026, well before the more dramatic September news cycle. It didn’t arrive as a breaking hack story; it played out more like a slow operational unwind, with users gradually losing confidence in withdrawal reliability and support responsiveness. For traders who had funds parked there, the practical fallout looked like migration headaches rather than a single dramatic loss event. If you’re assessing where that leaves former AscendEX users today, the AscendEX alternative guide walks through migration options in more detail than fits here.

August: BitMart’s Halt and the Blocked-Funds Question

A month later, BitMart’s trading halt raised a different kind of concern: not “is this exchange hacked” but “can I actually get my funds out.” The blocked-funds audit crisis that followed became its own storyline, separate from the initial halt, and it’s the kind of situation that tends to worry active traders more than a headline breach does, because it drags on without a clear resolution date. Anyone still holding a BitMart balance should read the BitMart alternative guide before assuming normal service will resume.

What Actually Happened When BitMEX Closed After 11 Years?

BitMEX’s closure on September 23 was arguably the most surprising entry on this timeline, not because it was sudden in the hack sense, but because of who it involved. BitMEX had operated for 11 years, per the exchange’s own announcement, making it one of the longer-running derivatives platforms in the industry before it wound down. That’s a meaningfully different exit than a company that collapses within its first few growth years; longevity doesn’t guarantee permanence, and BitMEX’s own primary site is the place to check for official wind-down details rather than secondhand summaries. Coverage of what comes next for former users is in the BitMEX alternative guide.

Then CoinEx Announced Its Shutdown

Within days of BitMEX’s closure, CoinEx confirmed its own shutdown, adding a fourth name to a month that already felt crowded with exchange-exit news. Like AscendEX and BitMart, this was framed as a business wind-down rather than a security compromise. That distinction matters for anyone doing the safest-crypto-exchanges-2026 style research: a shutdown driven by regulatory pressure, cost structure, or strategic retreat is a different risk category than an active breach, even though both end with “I need to move my funds now.” The practical steps for existing CoinEx users are covered in the shutdown migration guide.

September 24: The Bitget Hack Is a Different Animal

Bitget’s incident on September 24 stands apart from the four cases above because it wasn’t a wind-down at all. It was reported as a live security breach involving spoofed transaction authorizations. Bitget CEO Gracy Chen described the exploit using a bank-teller analogy: rather than breaking into the vault directly, the attacker effectively presented forged authorization at the teller window, tricking the system into approving transactions it shouldn’t have. Chen also stated that Bitget’s User Protection Fund would cover the resulting user losses in full. Early estimates circulating in crypto media put the loss figure near $352 million, though final numbers in incidents like this tend to shift as investigations continue — treat any specific figure as provisional until Bitget’s own official site or a formal audit confirms it. Full background on the incident and how it changed exchange-diversification thinking is in this breakdown.

Is Bitget Safe Now, and What Actually Changed?

The honest answer is that “safe” isn’t binary. Bitget’s stated response, a named breach type, a specific attack mechanism, and a committed insurance-style fund, is a more transparent posture than a company quietly winding down over weeks. That doesn’t mean the underlying security gap that allowed the exploit is fully resolved; it means the exchange chose to disclose and commit to remediation rather than exit. Compare that to CoinEx, BitMart, and AscendEX, where the common thread wasn’t a named exploit at all but a slower loss of operational footing. Readers doing due diligence before depositing anywhere should read how to check exchange security before depositing rather than relying on brand reputation alone.

What Actually Connects These Five Cases?

It’s tempting to reach for a simple explanation, and it’s worth being explicit about which explanation is actually defensible. This isn’t about where any of these companies are based; grouping exchange failures by nationality or region is the kind of unsupported generalization our editorial policy and fact-check policy explicitly rule out, and it wouldn’t hold up under scrutiny anyway. The pattern that does hold up is structural: several fast-growing offshore exchanges expanded into many markets faster than they built proportional security and compliance infrastructure, often operating with limited or no formal licensing in the jurisdictions they served. Some carried thin or undisclosed insurance-fund coverage relative to their actual size. More heavily regulated, licensed platforms tend to face mandated audit cycles and capital-reserve requirements that make this kind of gap harder to hide, even if it doesn’t eliminate risk entirely.

How to Protect Yourself Before the Next Headline

None of this means every fast-growing exchange is one incident away from collapse, and it doesn’t mean regulated platforms are immune to breaches either. It does mean the questions worth asking are consistent: what licenses does this exchange hold in markets it serves, how is its insurance or protection fund documented, and how has it responded the last time something went wrong. Tools like the fee calculator and resources on leverage are useful for comparing trading terms, but they don’t substitute for checking a platform’s security disclosures directly. If no-KYC access matters to your setup, weigh that against the security tradeoffs covered in the no-KYC exchange guide, and if high leverage is the draw, the leverage exchange comparison is a reasonable starting point, alongside the broader exchange rankings.

The takeaway isn’t which exchange is “worst” out of these five. It’s matching your own comfort level to how much of that growth-versus-security gap you’re willing to accept, and doing the reading yourself rather than trusting a headline to tell you the whole story.

Dana Kovac — Covers trading tools, bots and market structure. Spent four years on a prop trading desk before going independent.