Web sites in China are being used heavily to target computer networksin the Defense Department and other U.S. agencies, successfullybreaching hundreds of unclassified networks. The Washington Postreports that while classified systems have not been compromised, U.S.authorities remain concerned because, as one official said, evenseemingly innocuous information, when pulled together from varioussources, can yield useful intelligence to an adversary. U.S. analystsare divided on whether the attacks constitute a coordinated Chinesegovernment campaign to penetrate U.S. networks and spy ongovernment databanks Another official, however, cautioned againstexaggerating the severity of the intrusions. He said the attacks, whileconstituting “a large volume,” were “not the biggest thing going on outthere.” Read more. Related content feature Top cybersecurity M&A deals for 2023 Fears of recession, rising interest rates, mass tech layoffs, and conservative spending trends are likely to make dealmakers cautious, but an ever-increasing need to defend against bigger and faster attacks will likely keep M&A activity steady in By CSO Staff Sep 22, 2023 24 mins Mergers and Acquisitions Mergers and Acquisitions Mergers and Acquisitions brandpost Unmasking ransomware threat clusters: Why it matters to defenders Similar patterns of behavior among ransomware treat groups can help security teams better understand and prepare for attacks By Joan Goodchild Sep 21, 2023 3 mins Cybercrime news analysis China’s offensive cyber operations support “soft power” agenda in Africa Researchers track Chinese cyber espionage intrusions targeting African industrial sectors. By Michael Hill Sep 21, 2023 5 mins Advanced Persistent Threats Cyberattacks Critical Infrastructure brandpost Proactive OT security requires visibility + prevention You cannot protect your operation by simply watching and waiting. It is essential to have a defense-in-depth approach. By Austen Byers Sep 21, 2023 4 mins Security Podcasts Videos Resources Events SUBSCRIBE TO OUR NEWSLETTER From our editors straight to your inbox Get started by entering your email address below. Please enter a valid email address Subscribe