A single group of hackers using spearphishing has stolen industrial drawings, contracts and more from at least 10 oil, gas and defense companies in Norway, according to a published report.Targeted e-mails sent while the companies were engaged in negotiations for large contracts contained malware that enabled the attackers to steal then exfiltrate the information, according to a report by the BBC.SLIDESHOW: 10 scariest hacks from Black Hat and DefconPerhaps more firms were victimized, the Norwegian national security agency NSM says, but they haven’t come forward, according to the BBC report. User names, passwords, industrial drawings and contracts were among the data stolen, it says.Based on code within the malware, methods used to target individual email accounts and how the data was extracted leads the NSM to think that one group perpetrated all the attacks, the BBC says. The spearphishing was aimed at carefully chosen individuals and appeared to be legitimate, the report says.This is the first time Norway has announced such a widespread espionage attack, but it wants the incidents to serve as warnings to others. The NSM is also encouraging other businesses that might have been targeted to come forward, the report says.It is likely that many firms have been hit but don’t know about it yet, NSM says.The attacks were discovered by what NSM describes as vigilant users who reported them to IT staff within their companies. The companies then told NSM.Read more about wide area network in Network World’s Wide Area Network section. Related content brandpost How an integrated platform approach improves OT security By Richard Springer Sep 26, 2023 5 mins Security news Teachers urged to enter schoolgirls into UK’s flagship cybersecurity contest CyberFirst Girls aims to introduce girls to cybersecurity, increase diversity, and address the much-maligned skills shortage in the sector. By Michael Hill Sep 26, 2023 4 mins Back to School Education Industry IT Training news CREST, IASME to deliver UK NCSC’s Cyber Incident Exercising scheme CIE scheme aims to help organisations find quality service providers that can advise and support them in practising cyber incident response plans. By Michael Hill Sep 26, 2023 3 mins IT Governance Frameworks Incident Response Data and Information Security news Baffle releases encryption solution to secure data for generative AI Solution uses the advanced encryption standard algorithm to encrypt sensitive data throughout the generative AI pipeline. By Michael Hill Sep 26, 2023 3 mins Encryption Generative AI Data and Information 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