The fine folks over as SANS ISC tweeted this out last week:
The GlobalSign CRL just "exploded" with > 54k revocations today. removed it from our graph for now. https://t.co/JZdDu7ulK7— SANS ISC (@sans_isc) April 16, 2014
That piqued the curiosity of both of us, especially
@hrbrmstr after him ...