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CRYSTALRAY Hackers Infect Over 1,500 Victims Using Network Mapping Tool

Actualités
A threat actor that was previously observed using an open-source network mapping tool has greatly expanded their operations to infect over 1,500 victims. Sysdig, which is tracking the cluster under the name CRYSTALRAY, said the activities have witnessed a 10x surge, adding it includes "mass scanning, exploiting multiple vulnerabilities, and placing backdoors using multiple [open-source software]
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10,000 Victims a Day: Infostealer Garden of Low-Hanging Fruit

Actualités
Imagine you could gain access to any Fortune 100 company for $10 or less, or even for free. Terrifying thought, isn’t it? Or exciting, depending on which side of the cybersecurity barricade you are on. Well, that’s basically the state of things today. Welcome to the infostealer garden of low-hanging fruit. Over the last few years, the problem has grown bigger and bigger, and only now are we
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Singapore Banks to Phase Out OTPs for Online Logins Within 3 Months

Actualités
Retail banking institutions in Singapore have three months to phase out the use of one-time passwords (OTPs) for authentication purposes when signing into online accounts to mitigate the risk of phishing attacks. The decision was announced by the Monetary Authority of Singapore (MAS) and The Association of Banks in Singapore (ABS) on July 9, 2024. "Customers who have activated their digital
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New HardBit Ransomware 4.0 Uses Passphrase Protection to Evade Detection

Actualités
Cybersecurity researchers have shed light on a new version of a ransomware strain called HardBit that comes packaged with new obfuscation techniques to deter analysis efforts. "Unlike previous versions, HardBit Ransomware group enhanced the version 4.0 with passphrase protection," Cybereason researchers Kotaro Ogino and Koshi Oyama said in an analysis. "The passphrase needs to be provided during
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Crooks Steal Phone, SMS Records for Nearly All AT&T Customers (Krebs on Security)

Actualités, Sécurité
AT&T Corp. disclosed today that a new data breach has exposed phone call and text message records for roughly 110 million people — nearly all of its customers. AT&T said it delayed disclosing the incident in response to “national security and public safety concerns,” noting that some of the records included data that could be used to determine where a call was made or text message sent. AT&T also acknowledged the customer records were exposed in a cloud database that was protected only by a username and password (no multi-factor authentication needed). In a regulatory filing with the U.S. Securities and Exchange Commission today, AT&T said cyber intruders accessed an AT&T workspace on a third-party cloud platform in April, downloading files containing customer call and text interactions between May 1…
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AT&T Confirms Data Breach Affecting Nearly All Wireless Customers

Actualités
American telecom service provider AT&T has confirmed that threat actors managed to access data belonging to "nearly all" of its wireless customers as well as customers of mobile virtual network operators (MVNOs) using AT&T's wireless network. "Threat actors unlawfully accessed an AT&T workspace on a third-party cloud platform and, between April 14 and April 25, 2024, exfiltrated
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Crooks Steal Phone, SMS Records for Nearly All AT&T Customers (Krebs on Security)

Actualités
AT&T Corp. disclosed today that a new data breach has exposed phone call and text message records for roughly 110 million people — nearly all of its customers. AT&T said it delayed disclosing the incident in response to “national security and public safety concerns,” noting that some of the records included data that could be used to determine where a call was made or text message sent. AT&T also acknowledged the customer records were exposed in a cloud database that was protected only by a username and password (no multi-factor authentication needed). In a regulatory filing with the U.S. Securities and Exchange Commission today, AT&T said cyber intruders accessed an AT&T workspace on a third-party cloud platform in April, downloading files containing customer call and text interactions between May 1…
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Crooks Steal Phone, SMS Records for Nearly All AT&T Customers (Krebs on Security)

Actualités, Sécurité
AT&T Corp. disclosed today that a new data breach has exposed phone call and text message records for roughly 110 million people — nearly all of its customers. AT&T said it delayed disclosing the incident in response to “national security and public safety concerns,” noting that some of the records included data that could be used to determine where a call was made or text message sent. AT&T also acknowledged the customer records were exposed in a cloud database that was protected only by a username and password (no multi-factor authentication needed). In a regulatory filing with the U.S. Securities and Exchange Commission today, AT&T said cyber intruders accessed an AT&T workspace on a third-party cloud platform in April, downloading files containing customer call and text interactions between May 1…
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