Cybersecurity firm Proofpoint explores external funding as it eyes IPO

Cybersecurity firm Proofpoint explores external funding as it eyes IPO

Sumit Dhawan, CEO of Proofpoint, took the reins as head of the cybersecurity company in 2022, a year after it was acquired by Thoma Bravo for $12.3 billion. He’s been pushing the firm to consider strategic opportunities such as mergers and acquisitions of smaller cybersecurity players to boost the company’s market expansion and stimulate industry … Read more

It’s time to take warnings about using airport public Wi-Fi seriously

It’s time to take warnings about using airport public Wi-Fi seriously

Over the years, travelers have repeatedly been warned to avoid public Wi-Fi in places like airports and coffee shops. Airport Wi-Fi, in particular, is known to be a hacker honeypot, due to what is typically relatively lax security. But even though many people know they should stay away from free Wi-Fi, it proves as irresistible to … Read more

How Apple and Microsoft’s trusted brands are being used to scam you

How Apple and Microsoft’s trusted brands are being used to scam you

No, it’s not really Apple or Microsoft popping up on your screen to tell you your computer has been infected. It’s scammers trying to convince you to call them and divulge sensitive information, which may include passwords, bank or credit account information or Social Security numbers. “They use the reputation of the brand [for legitimacy … Read more

Surging AI demand could cause the world’s next chip shortage: Report

Surging AI demand could cause the world’s next chip shortage: Report

Georgijevic | E+ | Getty Images A surge in demand for artificial intelligence-focused semiconductors and AI-enabled smartphones and laptops could lead to the next global chip shortage, according to a report released Wednesday by consultancy Bain & Company. The last major semiconductor shortage happened during the Covid-19 pandemic amid supply chain disruption and a rise … Read more

Why Eli Lilly and Palo Alto Networks are both up on news from their competitors

Why Eli Lilly and Palo Alto Networks are both up on news from their competitors

Every weekday, the CNBC Investing Club with Jim Cramer releases the Homestretch — an actionable afternoon update, just in time for the last hour of trading on Wall Street. Markets: The Dow and S & P 500 were lower Friday after surging to record highs Thursday in response to the Fed cutting interest rates by … Read more

What tough new cyber regulations mean for big business

What tough new cyber regulations mean for big business

Oscar Wong | Moment | Getty Images Companies could face hefty fines or even suspensions of service in the European Union under strict new cybersecurity regulations set to come into force next month. The EU’s NIS 2 cybersecurity directive will on Oct. 17 become enforceable by member states. That means firms will have to ensure … Read more

Best new Apple iOS 18 iPhone apps, features to protect your privacy

Best new Apple iOS 18 iPhone apps, features to protect your privacy

Apple released the latest version of its iPhone operating system, iOS 18, on Monday, including several new security and privacy features. The rollout comes a week after Apple unveiled new versions of the iPhone, AirPods and Apple Watch. Preorders for the new iPhones began Friday and will be widely available on Sept. 20. Some consumer … Read more

Dark web expert warned US hometown about big hack. The city is suing

Dark web expert warned US hometown about big hack. The city is suing

Ransomware has long been plaguing American municipalities. It appeared to be another typical ransomware attack that impacted the city of Columbus, Ohio, this past July. The city’s response to the hack, however, was not, and it has cybersecurity and legal experts across the country questioning its motives. Connor Goodwolf (legal name is David Leroy Ross) is an … Read more

Russian hackers hit Taiwan Stock Exchange and bank in a surprise attack

Russian hackers hit Taiwan Stock Exchange and bank in a surprise attack

Russian hacker groups briefly disrupted Taiwanese financial platforms including the stock exchange and lender Mega Financial Holding Co.’s website, exposing the vulnerability of the island to foreign cyberattacks. Two groups that go by the handles “NoName057” and “RipperSec” on Telegram swamped targeted websites with a so-called Distributed Denial of Service attack, which caused unstable connection … Read more

Why credit card fraud alerts are rising

Why credit card fraud alerts are rising

Rainstar | E+ | Getty Images It’s a scenario most people have encountered: you try to make a big or unexpected purchase on your credit card, and, at the moment you need it the most, the card gets declined. Sometimes, it’s as simple as confirming the purchase via text message, and you can quickly complete … Read more