GgoogleJP first seen 2 d ago, last 6 h ago, peak #1

Iwai Cosmo Securities-linked system provider hit by unauthorized access

Original: 岩井コスモ証券

Japanese media report that Trade Works, a system provider serving Iwai Cosmo Securities, suffered a sharp share-price fall after unauthorized access to its systems and a partial leak of client information were confirmed. Separately, Ascemo also disclosed a third-party intrusion with some data flowing outside the company. The incidents have raised concerns about security at firms providing trading and data infrastructure to Japanese financial institutions.

Why now: Newly disclosed data breaches at financial system providers are raising concerns about client information security in Japan.

Iwai Cosmo Securities Trade Works Ascemo

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Rank over time, top of the chart is #1. 10 snapshots from 2 d ago to 6 h ago.

Evidence

ハッカーのイメージ - 岩井コスモ証券にサイバー攻撃客の意図しない売買注文 - 写真・画像(1/1) · 西日本新聞me
岩井コスモ証券に不正アクセス顧客が意図しない株取引が5つの口座で成立取引前の状態に戻す措置完了で“顧客の負担は生じていない”（TBS NEWS DIG Powered by JNN） · Yahoo!ニュース
岩井コスモ証券、委託先へのサイバー攻撃で不正取引 5口座で成立 · 日本経済新聞
Astemo、取引先などの個人情報350人分が流出不正アクセスで · 日本経済新聞
トレードワークス---大幅反落、提供システムへの不正アクセスや一部情報漏洩が判明 · 株探
アステモ、第三者による不正アクセス保有するデータの一部が外部に流出 · Car Watch

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