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Top 15 Exploited Vulnerabilities of 2023

SecureWorld News

A new joint Cybersecurity Advisory, co-authored by leading cybersecurity agencies from the United States, Australia, Canada, New Zealand, and the United Kingdom, details the vulnerabilities malicious actors routinely exploited in 2023.

Software 113
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Patch Tuesday, October 2023 Edition

Krebs on Security

The patch fixes CVE-2023-42724 , which attackers have been using in targeted attacks to elevate their access on a local device. Apple said it also patched CVE-2023-5217 , which is not listed as a zero-day bug. ” Microsoft also patched zero-day bugs in Skype for Business ( CVE-2023-41763 ) and Wordpad ( CVE-2023-36563 ).

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Feds Charge Five Men in ‘Scattered Spider’ Roundup

Krebs on Security

technology companies between 2021 and 2023, including LastPass , MailChimp , Okta , T-Mobile and Twilio. The targeted SMS scams asked employees to click a link and log in at a website that mimicked their employer’s Okta authentication page. police as part of an FBI investigation into the MGM hack.

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Chinese Innovations Spawn Wave of Toll Phishing Via SMS

Krebs on Security

Those who fall for the scam are asked to provide payment card data, and eventually will be asked to supply a one-time password sent via SMS or a mobile authentication app. In October 2023, KrebsOnSecurity wrote about a massive uptick in SMS phishing scams targeting U.S. Postal Service customers.

Phishing 297
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FBI: Spike in Hacked Police Emails, Fake Subpoenas

Krebs on Security

based technology companies. For example, in its most recent transparency report (PDF) Verizon said it received more than 127,000 law enforcement demands for customer data in the second half of 2023 — including more than 36,000 EDRs — and that the company provided records in response to approximately 90 percent of requests.

Hacking 280
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Alleged ‘Scattered Spider’ Member Extradited to U.S.

Krebs on Security

Scattered Spider is a loosely affiliated criminal hacking group whose members have broken into and stolen data from some of the world’s largest technology companies. The Justice Department’s complaint against Buchanan makes no mention of the 2023 ransomware attack. As first reported by KrebsOnSecurity, Buchanan (a.k.a.

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LW ROUNDTABLE: Cybersecurity takeaways of 2023 — and what’s ahead in 2024 ( part 1)

The Last Watchdog

A look back at the cybersecurity landscape in 2023 rings all-too familiar: cyber threats rapidly evolved and scaled up , just as they have, year-to-year, for the past 20 years. Eyal Benishti , CEO, IRONSCALES Benishti Generative AI (GenAI) reshaped cybersecurity in 2023. What should I be most concerned about – and focus on – in 2024?