T-Mobile disputed claims Wednesday that Chinese state-sponsored hackers breached its systems and stole customer data, warning that some U.S. communications networks may still be compromised and detailing how its layered defenses and third-party cybersecurity partnerships thwarted the attack.
A South Asian threat actor identified as Mysterious Elephant or APT-K-47 by Knownsec 404 researchers is using a Hajj-themed lure to trick victims into malicious payload disguised as a Windows file. The hacker is using upgraded Asyncshell malware disguised as a Microsoft Compiled HTML Help file.
A warning from a British government official over the Russian cyberwar sparked a backlash from cybersecurity specialists who urged a measured approach. Russian attacks could "turn the lights off for millions of people," said Pat McFadden, minister for intergovernmental
A Russian cyberespionage group hacked a Washington, D.C.-based organization focused on Ukraine by deploying a new attack technique that exploits Wi-Fi connectivity, according to new research. The "nearest neighbor attack methodology could lead to a significant broadening of targeting and attacks.
The White House on Friday hosted U.S. telecommunications executives to review the country's cyber resilience posture and share intelligence pertaining to China's "significant cyberespionage campaign targeting the sector," which the FBI continues to probe.
A secretive U.S. military unit has surged its support to partner nations across the globe in 2024 while combatting escalating threats from foreign adversaries like China and North Korea, a top official from Cyber Command told the Cyberwarcon summit on Friday.
On the 200th episode of the ISMG Editors' Panel, the team discussed the major China-linked cyberespionage campaign targeting U.S. telecommunications, highlighted key insights from ISMG's Financial Services Summit in New York and unpacked the top findings from ISMG's annual Generative AI Survey.
North Korean state actors are using fake websites of foreign technology service firms to sidestep sanctions and raise funding for Kim Jong-Un regime's weapons development programs. SentinelLabs found many of these sites shared similar infrastructure, owners and locations.
A panel of cybersecurity experts and top industry officials pushed lawmakers and the federal government to step up their defenses against escalating cyberthreats from China, citing recent high-profile examples of evidence that Beijing is increasingly targeting the U.S. with sophisticated attacks.
A threat actor with suspected ties to Russian nation-state hackers has listed thousands of IoT devices as proxy networks within minutes of their initial compromise. A campaign that began in 2020 has so far infected 20,000 IoT devices, according to a new report by Trend Micro.
The world's largest telecommunications carrier, T-Mobile U.S., said it was targeted as part of a wide-ranging cyberespionage operation the U.S. government attributes to China but has found no sign of data access or theft. Other known victims of the campaign include AT&T, Verizon and Lumen.
Iranian state hackers are taking a page out of North Korean tactics to entice job seekers into downloading malware, with security researchers spotting a Tehran campaign directed against the aerospace industry. It's possible that Pyongyang shared its attack methods and tools.
The Australian government is alerting critical infrastructure providers that state-sponsored actors are positioning malware in their networks that can be weaponized to disrupt operations during major crises or a military conflict. The hackers employ living-off-the-land technique to avoid detection.
The FBI and Cybersecurity and Infrastructure Security Agency released an update on their ongoing investigation into a Chinese-linked "broad and significant cyberespionage campaign" that the agencies said targeted private communications of government and political figures.
Hackers likely connected to Palestinian militants Hamas were behind wiper attacks detected in October against Israeli organizations including hospitals and municipalities. Israeli cybersecurity firm Check Point on Tuesday attributed the attacks to a group tracked as Wirte.
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