[ad_1] Business email compromise (BEC) and ransomware attacks prove most costly phishing threats to large businesses SUNNYVALE, Calif., Aug. 17, 2021 (GLOBE NEWSWIRE) — Proofpoint, Inc. (NASDAQ: PFPT), a leading cybersecurity and compliance company, and Ponemon Institute, a top IT security research organization, today released the results of a new study on the Cost of