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Qubic: 1,404 wallets swept via weak seed generation; chain halted

mediumQubiccustodyUpdated

Update · 2026-10-21

Network is live; claims open until 1 May 2027

21 Oct: Qubic says validators approved the recovery, the network is running, and the reclaim platform is open. First funds have gone back to verified owners. org. The claim window runs to 1 May 2027.

4 (released 19 Oct) should be replaced: update the app, make a new wallet, move funds, and do not reuse the old seed. Qubic says it will never DM you first or ask for your seed.

How many of the 1,404 wallets are reimbursed is not published yet.

Update · 2026-10-20

Core v1.308.2 parks drained and weak-seed QU in escrow

2. Release notes say it moves drained QU and the balances of vulnerable wallets into a secured escrow identity and freezes those identities.

That parks funds so a weak seed cannot spend them after restart. It does not by itself return coins to owners. Restart and a claims process are not announced.

No new official Qubic X post in this pass. Follow official Qubic channels only. Ignore address-list links from unofficial posts.

Update · 2026-10-19

SlowMist lists $1.3M; Feb public fix PR still open; chain still halted

3M, private key / seed compromise). BlockSec Phalcon says the weak-seed issue was reported as early as February.

A public fix proposal (qubic/wallet PR #229, opened 12 Feb 2026) that swaps in cryptographically secure seed generation is still open with no comments; Qubic's 18 Oct client fix makes the same change.

Cointelegraph: chain still paused at tick 85,371,949 with no restart date; recovery is a validator-quorum decision. Do not treat Discord poll relays as binding.

3M at spot) whose seeds were created with weak randomness. Affected setups: iPhone/iPad any browser before 18 Oct, Mac Safari before 18 Oct, or the Qubic iOS app before July 2025. Validators halted the network.

Qubic says about 87% of the QU is frozen on-chain and about 13% is frozen at MEXC. 4. Qubic says this is wallet-seed generation, not a protocol bug. No SlowMist row at our check. com.

369 take

Weak wallet RNG is a seed-theft class, not a smart-contract drain. If you made a Qubic wallet on iPhone, iPad, or Mac Safari before the fix, treat that seed as weak and wait for official instructions.

Never type a seed into a checker site. Recovery decisions sit with the validator quorum; Discord polls are not binding.

Sources