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OpenAI announced a new feature that it says will provide additional protection from prompt injection attacks, where malicious chatbot instructions are hidden in webpages and other content sources. Among other things, Lockdown Mode will disable live web browsing (so you can only access cached content), the retrieval and display of images from the web (you…
A former IBM cybersecurity executive accused the company of getting hacked three times in the previous decade by foreign governments and then covering up the breaches. In a lawsuit unsealed this week but filed in 2020, William Barlow, who was IBM’s vice president of threat intelligence until August 2019, said IBM concluded Chinese hackers breached…
With just two weeks to go, StrictlyVC Los Angeles is quickly approaching. On Thursday, June 18, at The Aerospace Corporation Campus in El Segundo, investors, founders, and tech leaders will gather for an evening of conversation exploring some of the most consequential shifts taking place across venture capital, defense technology, artificial intelligence, and advanced industry. Secure your spot here….
Using an ad blocker is good for your security, privacy, and even the FBI recommends them to defend from online harms. But as much as ad blockers are great for cleaning up your browsing experience, these tools often do little to prevent the pervasive tracking from ads within apps. Now, thanks to a new feature…
Wearable health-tech startup Ultrahuman said hackers gained unauthorized access to customers’ wellness data after stealing an employee’s credentials through malware. On Wednesday, the India-based startup informed affected customers of the incident via email, stating that the breach occurred on March 27 and involved a system used for internal analytics. The company said it detected the…
Data storage security company Cyera is finalizing a round led by Evolution Equity Partners of at least $300 million at a $12 billion valuation, according to four people with knowledge of the deal. Calcalist was first to report the funding deal, although TechCrunch’s sources added new details about the company and its financials. Cyera has…
After a security researcher published a series of unpatched bugs in Microsoft products, along with code to exploit them, the company is now threatening to take legal action and call the cops on them. Microsoft’s veiled threat reignites a long-running argument over what responsibility, if any, security researchers have to disclose vulnerabilities affecting large and…
Hackers are targeting Signal users in an attempt to steal their chat backups as part of a new hacking campaign, TechCrunch has learned. On Wednesday, Washington Post analyst Josh Rogin posted a screenshot of a new kind of attack against Signal users, where hackers pretend to be the app’s support team and warn the target…
The U.S. Department of Defense has confirmed that adversaries have targeted and surveilled serving military personnel on the battlefield using commercial location data, the latest demonstration of how information collected from phones and computers can be abused to track and target individuals. In a letter shared by Sen. Ron Wyden with TechCrunch, U.S. Central Command…
CrowdStrike, working with Google and Shadowserver, a nonprofit organization that scans and monitors the internet for cyberattacks, took down a botnet that cybercriminals used to push malware and steal passwords from open-source software developers. The takedown operation had the goal of disrupting the activities of the cybercriminals behind the so-called Glassworm botnet, who have been…