HackerOne, one of the largest bug bounty platforms in the world, reported there were 85,000 valid bounty submissions in 2025, up 7% from the previous year. Crypto protocols have warned that an increase in AI use has led to a flood of bogus bug bounty submissions, putting a strain on teams trying to identify real threats to their protocols. Bug bounties are a system to reward “good” hackers for submitting reports about potential vulnerabilities and are popular in the crypto industry. AI has now made it easier to sift through large amounts of code to find possible bugs, though AI is also known to hallucinate. “AI is changing the way that bug bounty programs must operate,” said Barry Plunkett, co-CEO of Cosmos Labs, on Tuesday, responding to a bug bounty hunter who accused the protocol of ignoring their vulnerability report. Read more
Umbra has shut down its front end to stop hackers, but says it can’t stop the use of its smart contracts or another version of its open-source front end. Privacy-focused crypto protocol Umbra said it has taken down its front-end website to make it more difficult for hackers who have been using it to move funds from recent “high-profile hacks.” Umbra posted to X on Tuesday that it is aware that around $800,000 worth of stolen funds were moved via its protocol. It added that it made the decision to move the hosted version of its front end into maintenance mode and would restore it “as soon as we are assured that doing so won't create obstacles to the current recovery efforts.” Read more
According to reports, Kalshi plans to launch crypto perpetual futures, expanding beyond prediction markets as regulated derivatives offerings in the US continue to evolve. Prediction market exchange Kalshi is reportedly preparing to expand into cryptocurrency trading by introducing perpetual futures contracts, marking a major shift beyond its core event-based derivatives business. In a Tuesday report, The Information cited people familiar with the matter as saying Kalshi plans to offer perpetual futures — commonly known as “perps” — on cryptocurrencies such as Bitcoin (BTC). Perpetual futures are a type of derivative contract that allows traders to speculate on price movements without an expiration date. Read more