-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

0xCERT Security Advisory 0xCERT-2026-0160
============================================================

Advisory-ID:  0xCERT-2026-0160
Severity:     High
Published:    2026-09-17T00:00:00.000Z
Updated:      2026-10-08T22:46:33.168Z
Chains:       Other / Multi-chain
URL:          https://www.0xcert.com/advisory/0xCERT-2026-0160

Title: Nostra Money Market exploit — $3.5M lost on Starknet

Summary
- -------
Nostra Money Market lost an estimated $3.5M on Starknet (spot price manipulation), according to the DeFiLlama hacks database. Users and integrators should review exposure and follow the project's official channels.

Details
- -------
Summary
Nostra Money Market lost an estimated $3.5M on Starknet (spot price manipulation), according to the DeFiLlama hacks database. Users and integrators should review exposure and follow the project's official channels.

Incident
- - Protocol: Nostra Money Market
- - Date (UTC): 2026-09-17
- - Estimated loss: $3.5M
- - Chain(s): Starknet
- - Technique: Spot Price Manipulation
- - Classification: Oracle Manipulation
- - Target: DeFi Protocol

Recommended actions
- - Revoke token approvals granted to Nostra Money Market contracts until the project confirms they are safe
- - Integrators: pause or delist affected assets and monitor for attacker fund movements
- - Beware of follow-on phishing: ignore unofficial "refund", "recovery", or "claim" links and DMs; use the project's verified channels only

Source & attribution
This 0xCERT advisory relays an incident recorded in the DeFiLlama hacks database (https://defillama.com/hacks). Figures are preliminary estimates and may be revised; refer to the project's own post-mortem for the authoritative record. Report additional details to 0xCERT at https://www.0xcert.com/report.

References
- ----------
- - https://defillama.com/hacks
- - https://www.blockchainbreaches.com/en/breaches/nostra-2026

Verify with the 0xCERT OpenPGP key: https://www.0xcert.com/pgp.asc
Fingerprint: 5F94 3ED1 1E50 CF31 2128  C493 CCC7 D9EC 9415 723D

-----BEGIN PGP SIGNATURE-----

wrsEARYKAG0FgmrIhOoJEDe9Tbcr+ZxrRRQAAAAAABwAIHNhbHRAbm90YXRp
b25zLm9wZW5wZ3Bqcy5vcmfnubqSb4eeflLlqZoYOqm9uK32N3mpmmk7aMaM
rSeD5hYhBGCkkFZbJcT5QWu27ze9Tbcr+ZxrAAA3wwD/VXceImcGbvviI5TL
rYDDvNSHMeWajeREaneNVNFHMK8BAOr9VjPVcEF6pE+NkOjlpNyGLzIIoVpV
dBgc48aSSiIH
=ByBD
-----END PGP SIGNATURE-----