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美国部分地区居民多达三成对红肉过敏

Solidot
1 week 1 day ago
根据发表在《Morbidity and Mortality Weekly Report》期刊上的一项研究，美国部分地区居民多达三成携带导致红肉过敏的抗体。这一比例远超此前的预计，意味着红肉过敏的美国人比以前认为的多得多。该过敏反应被称为α-半乳糖综合征（alpha-gal syndrome），其特点是发作缓慢，通常在餐后 2-6 小时之间出现，使得很难将过敏反应与食物联系起来。症状包括荨麻疹、恶心、呕吐、腹部绞痛、腹泻，或严重过敏反应如呼吸困难、喉咙紧缩、舌头或嘴唇肿胀、头晕、脉搏微弱和血压下降等迹象。研究人员分析了美国 10 个州 3000 份献血样本，结果显示田纳西州、阿肯色州等五个州的抗体比例最高达到 31.2%，平均 24%。

Extortion crew hijacks Microsoft 365 accounts via fake passkey setup

Help Net Security
1 week 1 day ago

The Pink cyber extortion crew is tricking employees into giving them access to their Microsoft 365 accounts by faking Entra passkey enrollment requests. The attack The attack starts with a vishing call to an employee. The caller poses as IT and says it’s time to set up a passkey. Everything after that is theater, built to keep the victim occupied while the attacker finalizes everything. The attackers instruct the target to visit a subdomain that … More →

The post Extortion crew hijacks Microsoft 365 accounts via fake passkey setup appeared first on Help Net Security.

Zeljka Zorz

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