Gemalto Doesn’t Know What It Doesn’t Know

Gemalto, the French-Dutch digital security giant, confirmed that it believes American and British spies were behind a “particularly sophisticated intrusion” of its internal computer networks, as reported by The Intercept last week.

This morning, the company tried to downplay the significance of NSA and GCHQ efforts against its mobile phone encryption keys — and, in the process, made erroneous statements about cellphone technology and sweeping claims about its own security that experts describe...