/
initial_access_vector:phishing × victim_sectors:education × limpar

Resultados

6 casos · pág. 1/1

welivesecurity.com · medium

Quishing rises to 11% of phishing emails in H1 2026, evading email filters; Kimsuky uses QR codes against US targets

ESET warns that QR-code phishing ("quishing") is a growing way to slip past corporate email security. According to the ESET Threat Report H1 2026, malicious QR codes were embedded in 11% of all phishing emails in the first half of 2026. The codes hide destination URLs from filters that cannot extract and inspect them, and they move the vi…

krebsonsecurity.com · high

Feds suspect ransomware negotiation executives helped ShinyHunters run Shinywire extortion site after FBI jobs portal breach

U.S. federal investigators pursuing ShinyHunters, which recently stole sensitive personnel data from the FBI recruitment site fbijobs.gov, reportedly identified executives at two ransomware negotiation firms with unusually close ties to the group. One U.S. consulting firm executive is suspected of helping operate the now-defunct extortion…

huntress.com · low

Huntress launches ITDR Lookback to find pre-onboarding Microsoft 365 compromises, citing three active intrusions in early testing

Huntress announced general availability of the Managed ITDR Lookback feature. It reviews up to 180 days of Microsoft 365 login history for newly onboarded tenants, looking for compromises that predate monitoring. Active compromises trigger a critical Incident Report, SOC investigation and session revocation. Previously remediated ones are…

gbhackers.com · medium

FBI probes suspected ties between ransomware negotiators and ShinyHunters extortion; Canadian executive Edward Dubrovsky charged

Federal investigators examining ShinyHunters have uncovered potential links between the extortion group and executives at two ransomware negotiation firms, according to a KrebsOnSecurity report published on October 19. An executive at an unnamed U.S. consulting firm (reportedly 1,000+ employees) allegedly helped operate the group's extort…

huntress.com · medium

Business email compromise (BEC): tactics, warning signs and defensive guidance, with $55B in reported global losses

Huntress published an explainer on business email compromise (BEC), a targeted form of phishing in which attackers impersonate or take over trusted email accounts to redirect payments or steal credentials. The article cites roughly $55 billion in worldwide losses and a Huntress survey of 500+ US IT professionals, in which 36% of organizat…

sentinelone.com · high

Weekly CTI roundup: Ryuk access broker sentenced, TraderTraitor FLATROOF/ROOFDECK macOS backdoors, AI-agent skimming of 600K cards

This SentinelOne weekly roundup (Week 39, 2026) covers one law enforcement success and two active threat campaigns. A US court sentenced Armenian national Karen Serobovich Vardanyan ("Maneeken"/"Karl Lagerfeld"), an initial access specialist for Ryuk ransomware, to two years in prison and over $1.2 million in restitution. SentinelLABS ide…