Monitoring

Was ACryptoS hacked?

Yes — once: 2026 $665K · last checked 2026-11-10 00:36 UTC

LOWArbitrum, BSC, Polygon, Base, Optimism·Missing Input Validation·#701 all-time
$665K stolenSunday, November 8, 2026 · 2 days ago

Corpus updated 2026-11-10

What happened

  • ACryptoS, a defi protocol, lost $665K on November 8, 2026.

  • The 142nd largest of the 336 incidents recorded in 2026 so far: under 1% of the $8.78B lost to hacks that year.

  • Missing Input Validation is behind 54 recorded incidents totalling $331.2M; this is the 22nd largest of them.

Cite this record

Monitoring Room, "ACryptoS hack — $665K stolen", incident record, data: DefiLlama hacks dataset, as of 2026-11-10 00:36 UTC. https://monitoringroom.com/situation/crypto-hack/acryptos

Nearby in the record

Call what happens next

Crypto hacks

Will a crypto hack of $10M or more happen between 9–15 November 2026?

56%— 0 pts 24 hcrowd · 2 callersas of 01:00 UTC
Rules
Measured
Crypto hacks of US$10,000,000 or more, by the incident's listed date (UTC)
Window
2026-11-09 00:00 → 2026-11-16 00:00 UTC (end not included); calls close 2026-11-15 00:00 UTC
Source
DefiLlama hacks dataset
Read order
DefiLlama hacks dataset (live) → MonitoringRoom's stored copy of the dataset — a YES only; a NO waits for the live feed
Void
If the source stops publishing before close, the question is void and unscored.

YES if DefiLlama's hacks dataset lists an incident dated 9–15 November 2026 (UTC) with an amount of US$10,000,000 or more. Late listings count until 7 days after the window ends.

Resolver: MonitoringRoom, automatic from DefiLlama hacks dataset

Calls close 15 Nov, 00:00 UTC · Resolves from defillama.com

Source: DefiLlama · 1344 recorded incidents · data as of 2026-11-10 00:36 UTC