Stairwell secures $20M Series A to help organizations outsmart attackers

Back when Stairwell emerged from stealth in 2020, the startup was shrouded in secrecy. Now with $20 million in Series A funding, its founder and CEO Mike Wiacek — who previously served as chief security officer at Chronicle, Google’s moonshot cybersecurity company — is ready to talk. As well as raising $20M, an investment round […]

F5 acquires cloud security startup Threat Stack for $68 million

Applications networking company F5 has announced it’s acquiring Threat Stack, a Boston-based cloud security and compliance startup, for $68 million. The deal, which comes months after F5 bought multi-cloud management startup Volterra for $500 million, sees the 25-year-old company looking to bolster its cloud security portfolio as applications become a growing focus for cybercriminals. Businesses […]

ハッカーたちは連休がお好き? ランサムウェア攻撃のタイミングに「祝日」が多い理由

企業や組織などのシステムを停止させてデータを暗号化し、解除のための“身代金”を要求するランサムウェア攻撃。ハッカー集団に狙われやすいタイミングは、実は多くの人が仕事を休んでいる週末や連休、そして長期休暇の時期だ。

Web host Epik was warned of a critical security flaw weeks before it was hacked

Hackers associated with the hacktivist collective Anonymous say they have leaked gigabytes of data from Epik, a web host and domain registrar that provides services to far-right sites like Gab, Parler and 8chan, which found refuge in Epik after they were booted from mainstream platforms. In a statement attached to a torrent file of the […]