The document discusses customized cybersecurity services for IT firms, including incident investigation, penetration testing, and application security assessment. These expert services are tailored to the specific needs of each firm since cyberthreats are customized as well. Penetration testing identifies vulnerabilities in a network and consists of various tests like social engineering and external/internal testing to minimize operational and financial losses. Application security assessments also contain customized testing strategies like black box, white box, and grey box testing.