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Researchers at KU Leuven tested 85 of the most popular crypto wallets that run as browser extensions and found that the wallets themselves leak enough to link and track the people using them
A U.S. government agency paid $1M to Kairos, a group focused on data theft and extortion rather than ransomware, Ransom-ISAC reports. A new case study from Ransom-ISAC reconstructs a complete data-extortion incident involving a U.S. government body and a threat actor called Kairos, using a leaked negotiation transcript and blockchain tracing of the ransom payment. […]
A U.S. government entity paid about $1 million to keep stolen files from being leaked, according to a new case study by Rakesh Krishnan for Ransom-ISAC, built on a leaked negotiation chat and the blockchain trail the payment left
Also: ZachXBT Uncovers DPRK Worker Scam, Hyperbridge Hack, Coinone FineThis week, Operation Atlantic disrupts $45M phishing fraud, ZachXBT uncovers DPRK crypto worker scheme, Hyperbridge exploit, South Korea fines Coinone $3.5M, Kraken faces extortion attempt over insider data leak and American musician loses $420K in fake Ledger app.
Also: US' Multi-Million Dollar Scam Funds SeizureIran exchange leak raises sanctions risks, $580M frozen in scam crackdown, $61M romance scam funds seized, feds seek $327K in dating scam case, Russia exploit broker sanctioned, South Korean wallet recovery phrase exposure and arrest in custody bitcoin theft, Axiom data misuse and Uniswap lawsuit ends.
Ariomex database reveals potential sanctions evasion and capital transfers tied to Iranian actors
Went from triumph at having busted tax dodgers to embarrassment at losing the proceeds South Korea’s National Tax Service has apologized after it leaked passwords to a stash of stolen crypto, which parties unknown used to make off with the digi-cash.…
Bitcoin Joining Fee for Affiliates and No Proven Victims Cited by ResearchersNewcomer ransomware group 0APT is being branded a "likely scam operation," not least after a list of over 200 supposed victims turned out to be bogus, if not entirely AI-generated - never mind a 1 bitcoin joining fee for would-be affiliates and outdated crypto-locking malware.
In December 2024, the popular Ultralytics AI library was compromised, installing malicious code that hijacked system resources for cryptocurrency mining. In August 2025, malicious Nx packages leaked 2,349 GitHub, cloud, and AI credentials. Throughout 2024, ChatGPT vulnerabilities allowed unauthorized extraction of user data from AI memory
Behind every click, there’s a risk waiting to be tested. A simple ad, email, or link can now hide something dangerous. Hackers are getting smarter, using new tools to sneak past filters and turn trusted systems against us
PLUS: Kryptos solution up for auction; Canadian parliament springs a leak; Fake crypto lawyers; And more Infosec In Brief New York State is suing bank-owned peer-to-peer payment app Zelle, claiming that the banks behind it knew fraud was rampant on the platform but allowed scammers to conduct business with impunity.…
Cybersecurity researchers have detailed the inner workings of an Android banking trojan called ERMAC 3.0, uncovering serious shortcomings in the operators' infrastructure
Cryptocurrency exchange Coinbase has disclosed that unknown cyber actors broke into its systems and stole account data for a small subset of its customers
Exposed data from LockBit's affiliate panel includes Bitcoin addresses, private chats with victim organizations, and user information such as credentials.
Exposes Details of Victims, 'Aggressive' Negotiations, Cryptocurrency AddressesOne year to the day after an international law enforcement operation unmasked and indicted the leader of the notorious LockBit ransomware group, a hacker has sent the group another love letter.
PLUS: DOGE web design disappoints; FBI stops crypto scams; Zacks attacked again; and more! Infosec In Brief A security researcher has found that Google could leak the email addresses of YouTube channels, which wasn’t good because the search and ads giant promised not to do that.…
Auction acts as payback after authority publicly refuses to pay up The trend of ransomware crews claiming to sell stolen data privately instead of leaking it online continues with Rhysida marketing the data allegedly belonging to Port of Seattle for 100 Bitcoin (around $5.9 million).…
Experts See Surge in Attacks, Including in Russia, Using Leaked LockBit CodeWhat do a German healthcare network, a Russian security company and an American bridal clothing retailer have in common? All seem to have been compromised in recent months by attackers who wielded LockBit crypto-locking malware - but who weren't tied to the actual LockBit operation.
Cybersecurity researchers are warning that threat actors are actively exploiting a "disputed" and unpatched vulnerability in an open-source artificial intelligence (AI) platform called Anyscale Ray to hijack computing power for illicit cryptocurrency mining
Cryptocurrency apps were the most high risk for exposing sensitive information, a reverse-engineering study shows.