The coronavirus pandemic led to major changes in higher education around the world. Higher education institutions (HEIs) moved to completely online learning and a range of new technologies including online videoconferencing and chat tools. Research has shown that users have privacy and security concerns about such tools, but little is known about the attitudes of HEI teachers to these issues. An online survey of 37 UK HEI teachers explored their attitudes and concerns about privacy and security in online teaching during the pandemic. Participants' had reasonable awareness of institutional policies and were engaged in relevant training initiatives. Ratings of concern across a range of issues were generally low, however, four situations specifically were rated with moderate levels of concern. These situations involved the unauthorized use or sharing of teaching materials with others, students not turning on their webcams, students making unauthorized recordings, and accidentally sharing a wrong window containing private information. Going forward, it is important of ensuring that appropriate measures are in place to protect the privacy and security of both teachers and learners during online teaching.