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Mozilla received a report on 17 October 2026 that private keys for eight eMudhra intermediate certificates were compromised. The Indian certification authority says it has issued over 60 million certificates. Researchers found some of the keys were trivially small integers, so anyone could forge HTTPS certificates for arbitrary domains an…
Bullhorn, a US-based recruitment software provider serving more than 10,000 customers, disabled access to its platform after detecting a cyber incident on October 16-17, 2026. The company engaged CrowdStrike to investigate and restore services. Systems are back online in the UK, US and Australia, but as of October 20 some users still had …
Researchers at AI pen-testing startup Xbow used OpenAI's GPT-5.6 Sol model to help chain three zero-day vulnerabilities in Google Chrome into a full-chain exploit that executes code outside the browser sandbox on Windows. Xbow estimates about one billion users could be affected. Google fixed all three flaws and paid a $250,000 bounty, its…
The UK government has disclosed that the April 2025 breach of the Legal Aid Agency (LAA) was larger than first reported. Around 250,000 stolen records predate 2007, with the oldest dating to 1978. The LAA had initially said the stolen data covered applications, claims and payments from 2007 onward. The Ministry of Justice (MoJ) also found…
Citizen Lab reported the first publicly confirmed zero-click mercenary spyware attack delivered through targeted online ads, a technique it calls "AdFection". The Israel-based adtech firm Discover-Tech allegedly acts as a front and middleman between the advertising ecosystem and spyware vendors. Citizen Lab traced attacks on at least 45 A…
The Administrative Office of the US Courts reported a "cybersecurity incident" affecting the Bankruptcy Noticing Center (BNC), which is operated by BAE Systems, Inc. for the Federal Judiciary. The BNC systems and websites were taken offline, halting the production and distribution of electronic and paper bankruptcy notices for federal ban…
A still-unknown actor hacked thousands of remote-controlled refrigeration systems across hundreds of French grocery stores, spiking temperatures, spoiling food and sparking fires. The incident fits a broader trend of extortionists and other attackers going after physical systems to maximise real-world pressure on victims. Earlier examples…
Ahold Delhaize, the Dutch grocery group behind Food Lion, Giant Food, Stop & Shop, Hannaford, Martin's and Albert Heijn, confirmed that a cyberattack caused by "malicious actions of others" forced it to proactively take IT systems offline, including websites and apps. The incident was first disclosed on October 12 and affected most of the…
