Physical & Cyber Security Specialists

Trusted Modern Investigator & Security Systems Provider

McCann is led by highly regarded and established physical and cyber security specialists. Our team of consultants, investigators, and forensic experts are comprised of former law enforcement and private security professionals. McCann are experts in investigations and systems, both in the physical and digital realm.


McCann’s team of highly-skilled investigators use cutting-edge tools in both digital and physical investigations. From IT security experts in data breach and loss prevention to physical security personnel for the protection of life and assets.

Security Systems

McCann’s security systems provide clients with sensors and detection devices to monitor both physical and digital intrusion and loss of critical data. In addition, our remote monitoring center can provide an umbrella of protection unmatched for physical and cyber resources.

Experts in Physical & Cyber Security Solutions

About McCann Investigations

McCann Investigations is a one source solution for comprehensive case management. All McCann Private Investigators are licensed in the various states in which they serve and have extensive experience in the field.

  • Law FirmsOpen or Close

    McCann Investigations provides expansive computer forensics and private investigations for law firms. Cases include: divorce cases, child custody, fraud, embezzlement, intellectual property theft and bankruptcy fraud. McCann Investigators are fully licensed and have provided expert testimony in hundreds of cases across Texas. Investigations & forensics for law firms

  • Public CompaniesOpen or Close

    Public companies have relied on McCann Investigations for 25 years for their corporate cyber crime incidence response. Protecting a company's confidential information including intellectual property and proprietary information is imperative. McCann Investigators are skilled in the detection and remediation of network breaches and other IT security threats. Digital forensics for public companies

  • Private CompaniesOpen or Close

    McCann Investigations understands the complexity of the modern investigation. Much like a public company, non-compete enforcement and intellectual property theft are very real threats. The exposure of a company's electronically stored information must be prevented. Whether it is a sales person who has left with more than just a severance check, or a serious network breach resulting in the theft of proprietary information the effects can be disastrous for a company. Private company investigation services

  • Financial InstitutionsOpen or Close

    Financial institutions are constantly battling electronic security threats including network breaches resulting in fraud and theft . Choosing a forensic and network security provider should be based upon reputation, experience, and licensing. Financial providers including private equity groups, venture funds, hedge funds, and banks have trusted McCann for over 25 years. McCann provides due diligence services, as well as background checks and computer forensics. Due diligence, background checks & computer forensics

Digital Forensics & Private Investigations Trusted by:

Latest Posts from Our Blog

  • Are Deleted Photos Really, Really, Really Deleted?

    Given the latest celebrity nude pic breach, one has to wonder if all of those deleted photos that were not to see the light of day are really deleted? It seems that cloud storage has become both a blessing and a curse because data no longer resides on the device itself. As mobile device forensics experts we are often tasked with recovering deleted data. So is that data really deleted or not?

  • Your Passwords Just Aren't Safe

    In light of the recent hacking of 1.2B passwords by Russian hackers, we visit again whether passwords are still a good idea. A blog we wrote back in May questioned the effectiveness of passwords, and the fact that it seemed that the use of passwords was becoming obsolete. Easily hacked, and hard to remember, is it really a good practice in this modern day. With biometrics and more shared information technology between organizations, there must be a better way.

  • Top Digital Investigations Stories this Week

    Digital Investigation is an important tool in gathering key evidence in criminal investigations and risk mitigation from network intrusions in both personal and corporate applications. From keyloggers in hotel business centers to computer forensics in criminal cases, here are the latest news stories in digital investigations.

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