MJ retweeted
Attackers steal access, not just data. Phishing was the most observed initial access technique in 2025-26. Compromised accounts and credentials also remained a major threat to Australian networks. Explore other threats in our Annual Cyber Threat Report 👉 cyber.gov.au/publication/ann…
MJ retweeted
本日17時15分から、「サイバーセキュリティに関する関係閣僚会議」を開催しました。
昨今の深刻なサイバー攻撃の状況を踏まえ、早期に実施すべき施策を取りまとめた『緊急対策パッケージ』を策定しました。
『緊急対策パッケージ』は、
・AIも活用した基本的な対策の徹底
・情報収集・集約、捜査・分析体制の強化
・サイバー攻撃への対処の戦略的な実施
・被害者支援・被害拡大防止策の強化
の4つの柱からなります。
政府として、『緊急対策パッケージ』の早期かつ効果的な実行を通じ、サイバーレジリエンスの向上と国民の皆様の不安の払しょくにつなげていきます。
今朝の閣議で、直ちに必要となる約100億円の予備費を措置しましたが、『緊急対策パッケージ』全体の実施に必要となる財政措置の確保について、更に検討・調整を進めていきます。
また、制度面や体制面を含めた中長期的な課題についても更に検討を進め、官民一体となって、我が国全体の対処能力の強化に取り組みます。
具体的には、日本を標的としたサイバー攻撃を把握するための情報収集能力を更に強化するため、『サイバー対処能力強化法』の改正について、検討を進めます。
また、AI時代のサイバー攻撃のスピードに対応し、政府として機動的な対応がとれるよう、「国家サイバー統括室」への情報集約に要する時間を大幅に短縮することが必要です。
基幹インフラ事業者からの報告について、できれば数時間、少なくとも同日中には、攻撃を受けた旨の情報が伝わるようにすることを目指します。
現行の政府機関などに加えて、民間企業への不審な通信を「国家サイバー統括室」が把握・分析することが可能な仕組みについても、主要国の例も参考にしながら、検討します。
ITシステムや機器のサプライチェーンリスクも見過ごすことはできません。
政府システムの点検を進めるとともに、官民において、リスクを低減するために必要な制度について、「国家安全保障局」を中心に検討します。
今、この瞬間にも、不正アクセスや情報漏えいの事案が相次ぎ、国民生活や企業活動に大きな影響が生じています。
政府の総力を挙げて、我が国全体の対処能力を高めていきます。
📋 Directory of ISO/IEC 42001 (AI Management System) vendor claims — with scope and sources.
iso42001-claims-directory.ne…
36
MJ retweeted
皆様に、今夜に対応して頂きたい大至急のお願いです。
多くのウェブサイトで使用されているPHPに関し、PHPのセキュリティチームが、重大な2件の脆弱性に関する注意喚起を行っています。
公開しているウェブサイトでPHPを使用しているか確認し、今夜、10月21日午後11時(日本時間)に公開される修正パッチについて、可及的速やかに適用できるよう準備をお願いします。
修正パッチを速やかに適用することが困難な場合は、例えばウェブサイト等を一時的に停止させることも、リスクを低減させるための有効策の一つと考えられます。
国家サイバー統括室のXアカウントでも関係する情報を発信していますので、そちらも参考にして下さい。
国家サイバー統括室(注意・警戒情報)(@cyber_forecast) / X
【各位】本日23時より、この投稿のコメント欄を全国の「リアルタイム被害・障害情報の集積プラットフォーム」とします。
PHP緊急パッチ公開に伴い、未対策サイトへの攻撃や全国的なシステムダウンが予想されます。
「いま、どこで、何が起きているのか」を可視化し、二次被害を防ぐための【緊急情報共有スレッド】としてここを開放します。
※今夜23時以降しばらくの間、本投稿をプロフィールトップに固定(ピン留め)し、避難所・観測拠点として機能させます。
ニュース報道はもちろん、ご自身の身の回りや現場で気づいた異常があれば、ぜひこのリプ欄に情報をお寄せください。
◆ 例えばこのような情報
・利用しているWebサイトやECサイトの突然の「緊急メンテナンス
・自社や自己の管理サーバーでの不審な負荷上昇やアクセス急増
・セキュリティ公式発表やニュースの最新動向 ・「障害対応」や「パスワード再設定」を騙る不審なメールの着信
⚠️ 投稿時のお願い(デマ・二次被害防止)
・二次被害防止のため「リンクを記載しない」「リンクをクリックしない」を徹底してください。
・確証のないデマを防ぐため、「確定ニュース」か「個人の観測」かを明記してください。
・自社や他社の「未対策サーバー」や「脆弱なURL」を書き込むのは悪用される危険があるためお控えください。あくまで観測された内容について注意喚起の共有です。
一般の方は「今どこのサイトで障害が起きているか」の確認に。エンジニア層は「現場での不審な挙動の情報交換」に。
ひとまずこの局面を乗り切りましょう。ブクマの上、情報収集の本拠地としてご活用ください。
#サイバー緊急事態宣言
MJ retweeted
❗ ALERT ❗
We're aware of cyber security incidents affecting commercial refrigeration systems overseas.
While there's no active targeting seen in Australia, organisations operating internet-connected OT should assess exposure & review our guidance 👉 cyber.gov.au/alert/protectin…
Australian view of CERT alerts, breaches, news and standards. Made with Grok. sky-monarch-lotus-civic.grok…
1
122
MJ retweeted
As cyber threats become faster and more sophisticated, AI can help organisations improve detection, response and recovery. Updated joint guidance with international partners outlines how to adopt AI securely and responsibly.
Learn more 👉 cyber.gov.au/business-govern…
Telstra is progressively restoring mobile services following the technical disruption experienced this morning.
At this stage, and as advised by Telstra, there is no indication this disruption was caused by a cyber security incident.
However, cybercriminals often seek to take advantage of the uncertainty around these types of disruptions by targeting potentially affected customers with scam emails, text messages, phone calls, or social media messages.
I encourage every Australian to remain vigilant and be cautious of unsolicited contact. Do not click on unexpected links, open attachments, or provide personal information. If you’re unsure, hang up and call back. Always independently source contact details if you need to engage.
As always, more information on how to protect yourself online is available at actnowstaysecure.gov.au
MJ retweeted
Joint statement from the Five Eyes cyber security agencies:
The AI shift in cyber risk – why leaders must act now.
Read the full statement & key actions 👉 cyber.gov.au/about-us/view-a…
MJ retweeted
We’ve seen device phishing targeting Microsoft 365 users. Users are being asked to enter a code and then log in on a real Microsoft page, which gives malicious cyber actors access to the user’s device. Didn’t request a Microsoft code? Don’t enter it.
Today the National Office of Cyber Security facilitated a briefing across the education sector to enable Instructure to update all stakeholders on the cyber incident impacting its Canvas learning management system globally.
Instructure advised it has undertaken a broad range of activities to ensure the Canvas environment is secure. The Canvas platform remains available for use; however, some Australian providers continue to use caution with regard to the security of the environment prior to re-enabling their Canvas instances.
It will take time to understand the full impacts of any data exfiltrated as part of this incident.
Consistent with other significant cyber incidents, there is an elevated risk of scams and phishing activity targeting students and staff, including attempts that appear to come from institutions, IT helpdesks or government.
Students and staff should be cautious, scrutinise unexpected contacts, avoid clicking suspicious links, and never share credentials or personal information unless they have verified the request through trusted channels. Institutions should reinforce these messages, provide guidance on recognising scams, and encourage prompt reporting of suspicious activity to local IT/security teams.
Education institutions, and their staff and students, should not engage with, respond to, or attempt to negotiate with any suspected threat actors or intermediaries in relation to this incident. Cybercriminals cannot be relied upon to act in good faith, and engagement can create additional risks, including further targeting and scams.
The Canvas learning management system impacted by a cyber incident is currently offline, affecting a large number of education providers globally, including in Australia.
This will be disruptive for the delivery of education services in schools, universities and other educational institutions that use the Canvas platform today. If your institution uses Canvas, you should check with your provider or your jurisdiction’s Education Department on how this will affect delivery of services today.
Despite the disruption caused by this incident, I understand affected education institutions remain open. Institutions will contact students and staff directly if they experience any interruptions to service delivery as a result of the incident.
My team is working closely with state and territory governments and education peak bodies to collectively address the impacts arising from this incident.
We are not aware of any personal identification documents or financial information being impacted by this incident. It will take some time to understand the full impacts of any compromised data.
Anyone impacted by a cyber incident should maintain a heightened awareness of potential scam activity. Do not respond to unsolicited contact – criminals use information from data breaches to attempt extortion. Do not click on links in emails, text messages, or through other messaging platforms.
As with any incident, Australians should not go searching for data on the dark web or engage with the threat actor – these actions only feed the business model of cybercriminals.
International education technology provider Instructure has reported a cyber security incident.
Instructure provides a learning management system called Canvas to education institutions in more than 100 countries, including some here in Australia.
A threat actor claims to have accessed a Canvas database holding personally identifiable information of students and staff from around the world.
My team is coordinating efforts to respond and understand what Australian data may be impacted.
We are in the early stages of assessing the impacts, and I will share further updates as we gain a better understanding of the incident.
If you think you may be impacted by this breach, the best way you can protect yourself is to not respond to unsolicited contact.
Criminals use personal information from data breaches to trick victims into revealing further information that can be used to access your accounts elsewhere, including with financial institutions.
MJ retweeted
ClickFix activity is targeting Australian organisations using compromised WordPress sites to deliver Vidar Stealer malware. Fake CAPTCHA prompts trick users to run malicious commands, leading to data theft. Read our advisory to reduce your risk 👉 cyber.gov.au/about-us/view-a…
MJ retweeted
An Expedited Strategy Briefing on Mythos, Glasswing, and building a security program for what comes next, by 250 CISOs, and the wider community.
It is still a draft, with some design incomplete, but we felt it was imperative to release.
Link:
labs.cloudsecurityalliance.o…
MJ retweeted
Frontier AI models are reshaping the cyber security landscape.
For decades, many software vulnerabilities remained hidden because finding and exploiting them required expertise and effort. That dynamic is changing.
Read more 👉 cyber.gov.au/about-us/view-a…




















