Credit: REUTERS/Mike Blake AT&T fired an employee who improperly accessed about 1,600 customer accounts and could have viewed customers’ Social Security and driver’s license numbers.The breach came to light after a form letter that AT&T sent to affected customers was submitted to Vermont’s attorney general’s office, which published it on its website.Mark Siegel, executive director of media relations for AT&T Mobility, said in a statement that one of the company’s employees “did not follow our strict privacy rules and inappropriately obtained some customer information.”“This individual no longer works at AT&T, and we are directly contacting the limited number of affected customers,” Siegel said. The letter said the employee, who accessed the data in August, would have also been able to see Customer Proprietary Network Information (CPNI), which is subscription information related to AT&T services.Because CPNI data was involved, AT&T also notified federal law enforcement authorities, which is required by Federal Communications Commission regulations, the letter said. The company recommended that users change the passcode on their accounts, and if they don’t have a passcode, to create one.It also offered one year of free credit monitoring, administered by the company CSID, but users must enroll in the program on CSID’s website.Send news tips and comments to jeremy_kirk@idg.com. Follow me on Twitter: @jeremy_kirk Related content news CIISec secures government funding to expand CyberEPQ program The funding will support places for 400 students with a focus on attracting a diverse pool of UK cybersecurity talent. By Michael Hill Oct 03, 2023 3 mins IT Training IT Training IT Training news Multibillion-dollar cybersecurity training market fails to fix the supply-demand imbalance Despite money pouring into programs around the world, training organizations have not managed to ensure employment for professionals, while entry-level professionals are finding it hard to land a job By Samira Sarraf Oct 02, 2023 6 mins CSO and CISO Technology Industry IT Training news Royal family’s website suffers Russia-linked cyberattack Pro-Russian hacker group KillNet took responsibility for the attack days after King Charles condemned the invasion of Ukraine. By Michael Hill Oct 02, 2023 2 mins DDoS Cyberattacks feature 10 things you should know about navigating the dark web A lot can be found in the shadows of the internet from sensitive stolen data to attack tools for sale, the dark web is a trove of risks for enterprises. Here are a few things to know and navigate safely. By Rosalyn Page Oct 02, 2023 13 mins Cybercrime 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