By Johannes B. Ullrich, Ph.D. Signed Dridex Malware and Identifying Signed Word Macros
https://isc.sans.edu/forums/diary/An+autograph+from+the+Dridex+gang/23331/
https://isc.sans.edu/forums/diary/Finding+VBA+signatures+in+Word+documents/23333/
Browsealoud Plugin Used to Compromise High Profile Sites
http://www.theregister.co.uk/2018/02/11/browsealoud_compromised_coinhive/
https://www.texthelp.com/en-gb/company/corporate-blog/february-2018/data-security-investigation-underway-at-texthelp/
BitGrail Insolvent After Breach
https://bitgrail.com/news
Sandboxed Mac Apps Can Use Screen Shots to Leak Information
https://krausefx.com/blog/mac-privacy-sandboxed-mac-apps-can-take-screenshots
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