Share this article

Solana-Based Cypher Protocol Experiences Exploit, Freezes Smart Contract

The protocol’s contracts are now frozen as contributors attempt to make contact with hackers to negotiate a return of funds.

Updated Aug 21, 2024, 8:04 p.m. Published Aug 7, 2023, 9:06 p.m.
Cypher Protocol suffers exploit (Clint Patterson/Unsplash)
Cypher Protocol suffers exploit (Clint Patterson/Unsplash)

Solana-based decentralized exchange Cypher lost close to $1 million in crypto Monday due to an exploit or security incident.

The protocol’s contracts are now frozen as contributors attempt to make contact with hackers to negotiate a return of funds.

STORY CONTINUES BELOW
Don't miss another story.Subscribe to the Crypto Daybook Americas Newsletter today. See all newsletters

Cypher is one of the fastest-growing protocols on the solana blockchain in part because of its loyalty program, which rewards depositors and traders with points that many users expect is the setup for an airdrop.

The exploit comes during Cypher’s biannual hacker house mtnDAO which it hosts in Salt Lake City alongside fellow Solana trading protocol marginfi. In its discord channel, marginfi said it was not impacted by the hack.

UPDATE (Aug. 7, 2023, 21:48 UTC): Updates figure lost.

More For You

Protocol Research: GoPlus Security

GP Basic Image

What to know:

  • As of October 2025, GoPlus has generated $4.7M in total revenue across its product lines. The GoPlus App is the primary revenue driver, contributing $2.5M (approx. 53%), followed by the SafeToken Protocol at $1.7M.
  • GoPlus Intelligence's Token Security API averaged 717 million monthly calls year-to-date in 2025 , with a peak of nearly 1 billion calls in February 2025. Total blockchain-level requests, including transaction simulations, averaged an additional 350 million per month.
  • Since its January 2025 launch , the $GPS token has registered over $5B in total spot volume and $10B in derivatives volume in 2025. Monthly spot volume peaked in March 2025 at over $1.1B , while derivatives volume peaked the same month at over $4B.

More For You

JPMorgan Pushes Deeper Into Tokenization With Galaxy's Debt Issuance on Solana

JPMorgan building (Shutterstock)

Galaxy’s onchain debt deal, where JP Morgan acted as arranger, was settled in USDC stablecoin and backed by Coinbase and Franklin Templeton.

What to know:

  • J.P. Morgan arranged Galaxy Digital’s commercial paper issuance on the Solana blockchain, one of the first of its kind in the U.S.
  • Coinbase and Franklin Templeton bought the short-term debt instrument, settled in USDC
  • Tokenization of real-world assets is gaining traction, with projections suggesting the market could reach $18.9 trillion by 2033.