Undocumented “backdoor” found in Bluetooth chip used by a billion devices

The ubiquitous ESP32 microchip made by Chinese manufacturer Espressif and used by over 1 billion units as of 2023 contains an undocumented “backdoor” that could be leveraged for attacks. The undocumented commands allow spoofing of trusted devices, unauthorized data access, pivoting to other devices on the network, and potentially establishing long-term persistence. This was discovered […]

YouTubers extorted via copyright strikes to spread malware

Cybercriminals are sending bogus copyright claims to YouTubers to coerce them into promoting malware and cryptocurrency miners on their videos. The threat actors take advantage of the popularity of Windows Packet Divert (WPD) tools that are increasingly used in Russia as they help users bypass internet censorship and government-imposed restrictions on websites and online services. YouTube […]

Unpatched Edimax IP camera flaw actively exploited in botnet attacks

A critical command injection vulnerability impacting the Edimax IC-7100 IP camera is currently being exploited by botnet malware to compromise devices. The flaw was discovered by Akamai researchers, who confirmed to BleepingComputer that the flaw is exploited in attacks that are still ongoing. Akamai researcher Kyle Lefton told BleepingComputer that they will provide more technical […]

US charges Garantex admins with money laundering, sanctions violations

The administrators of the Russian Garantex crypto-exchange have been charged in the United States with facilitating money laundering for criminal organizations and violating sanctions. 46-year-old Lithuanian national and Russian resident Aleksej Besciokov and 40-year-old Russian national and United Arab Emirates resident Aleksandr Mira Serda—who controlled Garantex between 2019 and 2025—are charged with money laundering conspiracy […]

Data breach at Japanese telecom giant NTT hits 18,000 companies

Japanese telecommunication services provider NTT Communications Corporation (NTT) is warning almost 18,000 corporate customers that their information was compromised during a cybersecurity incident. The data breach was discovered in early February 2025, but the exact date when the hackers gained initial access to NTT’s systems hasn’t been determined. “NTT Communications Corporation discovered on February 5 […]

Microsoft: North Korean hackers join Qilin ransomware gang

Microsoft says a North Korean hacking group tracked as Moonstone Sleet has deployed Qilin ransomware payloads in a limited number of recent attacks. “Since late February 2025, Microsoft has observed Moonstone Sleet, a North Korean state actor, deploying Qilin ransomware at a limited number of orgs,” the company’s threat intelligence experts said this week “Moonstone Sleet […]